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102010121210102 = 27107678671003397
BaseRepresentation
bin10111001100011100010101…
…000010011100100011110110
3111101012001221202000010101012
4113030130111002130203312
5101332313212012210402
61000542445220232222
730325662620413430
oct2714342502344366
9441161852003335
10102010121210102
112a55a28202aa06
12b5362b323b672
1344bc689526421
141b2945d977650
15bbd7b60ee452
hex5cc71509c8f6

102010121210102 has 32 divisors (see below), whose sum is σ = 176511611282688. Its totient is φ = 43309356787296.

The previous prime is 102010121210089. The next prime is 102010121210147. The reversal of 102010121210102 is 201012121010201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101163068 + ... + 102166464.

It is an arithmetic number, because the mean of its divisors is an integer number (5515987852584).

Almost surely, 2102010121210102 is an apocalyptic number.

102010121210102 is a deficient number, since it is larger than the sum of its proper divisors (74501490072586).

102010121210102 is a wasteful number, since it uses less digits than its factorization.

102010121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071380.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102010121210102 its reverse (201012121010201), we get a palindrome (303022242220303).

The spelling of 102010121210102 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 7 14 107 214 749 1498 67867 135734 475069 950138 1003397 2006794 7023779 7261769 14047558 14523538 50832383 101664766 107363479 214726958 751544353 1503088706 68097544199 136195088398 476682809393 953365618786 7286437229293 14572874458586 51005060605051 102010121210102