102001120102 has 16 divisors (see below), whose sum is σ = 176235909120. Its totient is φ = 43370554248.

The previous prime is 102001120093. The next prime is 102001120129. The reversal of 102001120102 is 201021100201.

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, 28682452 + ... + 28686007.

It is an arithmetic number, because the mean of its divisors is an integer number (11014744320).

Almost surely, 2^102001120102 is an apocalyptic number.

102001120102 is a deficient number, since it is larger than the sum of its proper divisors (74234789018).

102001120102 is a wasteful number, since it uses less digits than its factorization.

102001120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57368595.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102001120102 its reverse (201021100201), we get a palindrome (303022220303).

The spelling of 102001120102 in words is "one hundred two billion, one million, one hundred twenty thousand, one hundred two".