102020111202002 has 16 divisors (see below), whose sum is σ = 174892036411392. Its totient is φ = 43722800498880.

The previous prime is 102020111201941. The next prime is 102020111202059. The reversal of 102020111202002 is 200202111020201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2459399 + ... + 14494442.

It is an arithmetic number, because the mean of its divisors is an integer number (10930752275712).

Almost surely, 2^{102020111202002} is an apocalyptic number.

102020111202002 is a deficient number, since it is larger than the sum of its proper divisors (72871925209390).

102020111202002 is a wasteful number, since it uses less digits than its factorization.

102020111202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17383673.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102020111202002 its reverse (200202111020201), we get a palindrome (302222222222203).

The spelling of 102020111202002 in words is "one hundred two trillion, twenty billion, one hundred eleven million, two hundred two thousand, two".