310221101122012 has 6 divisors (see below), whose sum is σ = 542886926963528. Its totient is φ = 155110550561004.

The previous prime is 310221101122001. The next prime is 310221101122019. The reversal of 310221101122012 is 210221101122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310221101122019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38777637640248 + ... + 38777637640255.

Almost surely, 2^{310221101122012} is an apocalyptic number.

It is an amenable number.

310221101122012 is a deficient number, since it is larger than the sum of its proper divisors (232665825841516).

310221101122012 is a wasteful number, since it uses less digits than its factorization.

310221101122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77555275280507 (or 77555275280505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 310221101122012 its reverse (210221101122013), we get a palindrome (520442202244025).

Subtracting from 310221101122012 its reverse (210221101122013), we obtain a palindrome (99999999999999).

The spelling of 310221101122012 in words is "three hundred ten trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, twelve".