202100122112110 has 128 divisors (see below), whose sum is σ = 386542795161600. Its totient is φ = 75963621135360.

The previous prime is 202100122112101. The next prime is 202100122112137. The reversal of 202100122112110 is 11211221001202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936611994 + ... + 936827746.

It is an arithmetic number, because the mean of its divisors is an integer number (3019865587200).

Almost surely, 2^{202100122112110} is an apocalyptic number.

202100122112110 is a deficient number, since it is larger than the sum of its proper divisors (184442673049490).

202100122112110 is a wasteful number, since it uses less digits than its factorization.

202100122112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216346.

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

Adding to 202100122112110 its reverse (11211221001202), we get a palindrome (213311343113312).

The spelling of 202100122112110 in words is "two hundred two trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".