102113201202102 has 24 divisors (see below), whose sum is σ = 228874416488640. Its totient is φ = 32864018777520.

The previous prime is 102113201202101. The next prime is 102113201202113. The reversal of 102113201202102 is 201202102311201.

102113201202102 is a `hidden beast` number, since 1 + 0 + 2 + 11 + 320 + 120 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113201202101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97809579174 + ... + 97809580217.

It is an arithmetic number, because the mean of its divisors is an integer number (9536434020360).

Almost surely, 2^{102113201202102} is an apocalyptic number.

102113201202102 is an abundant number, since it is smaller than the sum of its proper divisors (126761215286538).

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

102113201202102 is a wasteful number, since it uses less digits than its factorization.

102113201202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195619159428 (or 195619159425 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102113201202102 its reverse (201202102311201), we get a palindrome (303315303513303).

The spelling of 102113201202102 in words is "one hundred two trillion, one hundred thirteen billion, two hundred one million, two hundred two thousand, one hundred two".