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102201001010200 = 235231103315957437
BaseRepresentation
bin10111001111001110000110…
…010111000110010000011000
3111101212022122111000122121001
4113033032012113012100120
5101343430122224311300
61001210254112554344
730345531036063361
oct2717160627062030
9441768574018531
10102201001010200
112a623223771a14
12b5672a45529b4
1345046891cb3c1
141b347aa6b4b68
15bc3738a5216a
hex5cf3865c6418

102201001010200 has 96 divisors (see below), whose sum is σ = 245519864472960. Its totient is φ = 39523377484800.

The previous prime is 102201001010149. The next prime is 102201001010203. The reversal of 102201001010200 is 2010100102201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201001010203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1574119 + ... + 14383318.

It is an arithmetic number, because the mean of its divisors is an integer number (2557498588260).

Almost surely, 2102201001010200 is an apocalyptic number.

102201001010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201001010200 is an abundant number, since it is smaller than the sum of its proper divisors (143318863462760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201001010200 is a wasteful number, since it uses less digits than its factorization.

102201001010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15958517 (or 15958508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102201001010200 its reverse (2010100102201), we get a palindrome (104211101112401).

The spelling of 102201001010200 in words is "one hundred two trillion, two hundred one billion, one million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1033 1240 1550 2066 3100 4132 5165 6200 8264 10330 20660 25825 32023 41320 51650 64046 103300 128092 160115 206600 256184 320230 640460 800575 1280920 1601150 3202300 6404600 15957437 31914874 63829748 79787185 127659496 159574370 319148740 398935925 494680547 638297480 797871850 989361094 1595743700 1978722188 2473402735 3191487400 3957444376 4946805470 9893610940 12367013675 16484032421 19787221880 24734027350 32968064842 49468054700 65936129684 82420162105 98936109400 131872259368 164840324210 329680648420 412100810525 511005005051 659361296840 824201621050 1022010010102 1648403242100 2044020020204 2555025025255 3296806484200 4088040040408 5110050050510 10220100101020 12775125126275 20440200202040 25550250252550 51100500505100 102201001010200