202102232010102 has 16 divisors (see below), whose sum is σ = 449116071133680. Its totient is φ = 67367410670016.

The previous prime is 202102232010061. The next prime is 202102232010131. The reversal of 202102232010102 is 201010232201202.

202102232010102 is a `hidden beast` number, since 2 + 0 + 210 + 22 + 320 + 10 + 102 = 666.

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

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, 1871316963003 + ... + 1871316963110.

It is an arithmetic number, because the mean of its divisors is an integer number (28069754445855).

Almost surely, 2^{202102232010102} is an apocalyptic number.

202102232010102 is an abundant number, since it is smaller than the sum of its proper divisors (247013839123578).

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

202102232010102 is a wasteful number, since it uses less digits than its factorization.

202102232010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742633926124 (or 3742633926118 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202102232010102 its reverse (201010232201202), we get a palindrome (403112464211304).

The spelling of 202102232010102 in words is "two hundred two trillion, one hundred two billion, two hundred thirty-two million, ten thousand, one hundred two".