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102201330102 = 23157108493981
BaseRepresentation
bin101111100101110101…
…1001000100110110110
3100202210120211111110020
41133023223020212312
53133302020030402
6114541201110010
710245433654344
oct1371353104666
9322716744406
10102201330102
113a385a93a83
1217983028306
1398398b8631
144d37566994
1529d261a8bc
hex17cbac89b6

102201330102 has 16 divisors (see below), whose sum is σ = 205704589872. Its totient is φ = 33850121760.

The previous prime is 102201330089. The next prime is 102201330169. The reversal of 102201330102 is 201033102201.

It is a super-2 number, since 2×1022013301022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54246049 + ... + 54247932.

It is an arithmetic number, because the mean of its divisors is an integer number (12856536867).

Almost surely, 2102201330102 is an apocalyptic number.

102201330102 is an abundant number, since it is smaller than the sum of its proper divisors (103503259770).

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

102201330102 is a wasteful number, since it uses less digits than its factorization.

102201330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108494143.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102201330102 its reverse (201033102201), we get a palindrome (303234432303).

The spelling of 102201330102 in words is "one hundred two billion, two hundred one million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 157 314 471 942 108493981 216987962 325481943 650963886 17033555017 34067110034 51100665051 102201330102