102110021202102 has 16 divisors (see below), whose sum is σ = 204339539231280. Its totient is φ = 34016757596192.

The previous prime is 102110021202067. The next prime is 102110021202113. The reversal of 102110021202102 is 201202120011201.

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, 4979023353 + ... + 4979043860.

It is an arithmetic number, because the mean of its divisors is an integer number (12771221201955).

Almost surely, 2^{102110021202102} is an apocalyptic number.

102110021202102 is an abundant number, since it is smaller than the sum of its proper divisors (102229518029178).

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

102110021202102 is a wasteful number, since it uses less digits than its factorization.

102110021202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958068927.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102110021202102 its reverse (201202120011201), we get a palindrome (303312141213303).

The spelling of 102110021202102 in words is "one hundred two trillion, one hundred ten billion, twenty-one million, two hundred two thousand, one hundred two".