102111201100110 has 64 divisors (see below), whose sum is σ = 245478938307840. Its totient is φ = 27183879966720.

The previous prime is 102111201100099. The next prime is 102111201100187. The reversal of 102111201100110 is 11001102111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160503021 + ... + 161137959.

It is an arithmetic number, because the mean of its divisors is an integer number (3835608411060).

Almost surely, 2^{102111201100110} is an apocalyptic number.

102111201100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111201100110 is an abundant number, since it is smaller than the sum of its proper divisors (143367737207730).

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

102111201100110 is a wasteful number, since it uses less digits than its factorization.

102111201100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643953.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102111201100110 its reverse (11001102111201), we get a palindrome (113112303211311).

The spelling of 102111201100110 in words is "one hundred two trillion, one hundred eleven billion, two hundred one million, one hundred thousand, one hundred ten".