10202112102 has 32 divisors (see below), whose sum is σ = 25112892672. Its totient is φ = 2690666784.

The previous prime is 10202112091. The next prime is 10202112113. The reversal of 10202112102 is 20121120201.

10202112102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10202112091) and next prime (10202112113).

It is a congruent number.

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, 9342048 + ... + 9343139.

It is an arithmetic number, because the mean of its divisors is an integer number (784777896).

Almost surely, 2^10202112102 is an apocalyptic number.

10202112102 is an abundant number, since it is smaller than the sum of its proper divisors (14910780570).

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

10202112102 is a wasteful number, since it uses less digits than its factorization.

10202112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685212.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202112102 its reverse (20121120201), we get a palindrome (30323232303).

The spelling of 10202112102 in words is "ten billion, two hundred two million, one hundred twelve thousand, one hundred two".