213122012110 has 16 divisors (see below), whose sum is σ = 438422425056. Its totient is φ = 73070404128.

The previous prime is 213122012107. The next prime is 213122012161. The reversal of 213122012110 is 11210221312.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1522300017 + ... + 1522300156.

It is an arithmetic number, because the mean of its divisors is an integer number (27401401566).

Almost surely, 2^213122012110 is an apocalyptic number.

213122012110 is an abundant number, since it is smaller than the sum of its proper divisors (225300412946).

213122012110 is a wasteful number, since it uses less digits than its factorization.

213122012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044600187.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 213122012110 its reverse (11210221312), we get a palindrome (224332233422).

The spelling of 213122012110 in words is "two hundred thirteen billion, one hundred twenty-two million, twelve thousand, one hundred ten".