210102022102 has 32 divisors (see below), whose sum is σ = 360734508288. Its totient is φ = 89903942496.

The previous prime is 210102022079. The next prime is 210102022111. The reversal of 210102022102 is 201220201012.

It is a happy number.

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, 29028028 + ... + 29035264.

It is an arithmetic number, because the mean of its divisors is an integer number (11272953384).

Almost surely, 2^210102022102 is an apocalyptic number.

210102022102 is a deficient number, since it is larger than the sum of its proper divisors (150632486186).

210102022102 is a wasteful number, since it uses less digits than its factorization.

210102022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210102022102 its reverse (201220201012), we get a palindrome (411322223114).

The spelling of 210102022102 in words is "two hundred ten billion, one hundred two million, twenty-two thousand, one hundred two".