2122110112210 has 64 divisors (see below), whose sum is σ = 4344063187968. Its totient is φ = 739389600000.

The previous prime is 2122110112181. The next prime is 2122110112253. The reversal of 2122110112210 is 122110112212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2736381 + ... + 3425200.

It is an arithmetic number, because the mean of its divisors is an integer number (67875987312).

Almost surely, 2^{2122110112210} is an apocalyptic number.

2122110112210 is an abundant number, since it is smaller than the sum of its proper divisors (2221953075758).

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

2122110112210 is a wasteful number, since it uses less digits than its factorization.

2122110112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161731.

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

Adding to 2122110112210 its reverse (122110112212), we get a palindrome (2244220224422).

The spelling of 2122110112210 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, two hundred ten".