102201102110212 has 24 divisors (see below), whose sum is σ = 204508057360320. Its totient is φ = 43777789517280.

The previous prime is 102201102110189. The next prime is 102201102110251. The reversal of 102201102110212 is 212011201102201.

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, 945062287 + ... + 945170422.

It is an arithmetic number, because the mean of its divisors is an integer number (8521169056680).

Almost surely, 2^{102201102110212} is an apocalyptic number.

It is an amenable number.

102201102110212 is an abundant number, since it is smaller than the sum of its proper divisors (102306955250108).

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

102201102110212 is a wasteful number, since it uses less digits than its factorization.

102201102110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890234651 (or 1890234649 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102201102110212 its reverse (212011201102201), we get a palindrome (314212303212413).

The spelling of 102201102110212 in words is "one hundred two trillion, two hundred one billion, one hundred two million, one hundred ten thousand, two hundred twelve".