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1001201200210 = 253126312280157
BaseRepresentation
bin11101001000111000011…
…11011110110001010010
310112201021102200201101201
432210130033132301102
5112400430001401320
62043540120221414
7132222461533321
oct16443417366122
93481242621351
101001201200210
11356674a81442
1214205830a86a
137354a0c03b3
143665bbaa0b8
151b09be3c70a
hexe91c3dec52

1001201200210 has 32 divisors (see below), whose sum is σ = 1867369946112. Its totient is φ = 386088104640.

The previous prime is 1001201200141. The next prime is 1001201200243. The reversal of 1001201200210 is 120021021001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058549 + ... + 6221608.

It is an arithmetic number, because the mean of its divisors is an integer number (58355310816).

Almost surely, 21001201200210 is an apocalyptic number.

1001201200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201200210 is a deficient number, since it is larger than the sum of its proper divisors (866168745902).

1001201200210 is a wasteful number, since it uses less digits than its factorization.

1001201200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280458.

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

Adding to 1001201200210 its reverse (120021021001), we get a palindrome (1121222221211).

The spelling of 1001201200210 in words is "one trillion, one billion, two hundred one million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 263 310 526 1315 2630 8153 16306 40765 81530 12280157 24560314 61400785 122801570 380684867 761369734 1903424335 3229681291 3806848670 6459362582 16148406455 32296812910 100120120021 200240240042 500600600105 1001201200210