102111020211002 has 16 divisors (see below), whose sum is σ = 167091911848224. Its totient is φ = 46413780234000.

The previous prime is 102111020210987. The next prime is 102111020211019. The reversal of 102111020211002 is 200112020111201.

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, 12713249 + ... + 19127172.

It is an arithmetic number, because the mean of its divisors is an integer number (10443244490514).

Almost surely, 2^{102111020211002} is an apocalyptic number.

102111020211002 is a deficient number, since it is larger than the sum of its proper divisors (64980891637222).

102111020211002 is a wasteful number, since it uses less digits than its factorization.

102111020211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31986205.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111020211002 its reverse (200112020111201), we get a palindrome (302223040322203).

The spelling of 102111020211002 in words is "one hundred two trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, two".