901310331212 has 12 divisors (see below), whose sum is σ = 1577440744320. Its totient is φ = 450612975696.

The previous prime is 901310331191. The next prime is 901310331221. The reversal of 901310331212 is 212133013109.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10499387 + ... + 10584882.

It is an arithmetic number, because the mean of its divisors is an integer number (131453395360).

Almost surely, 2^901310331212 is an apocalyptic number.

It is an amenable number.

901310331212 is a deficient number, since it is larger than the sum of its proper divisors (676130413108).

901310331212 is a wasteful number, since it uses less digits than its factorization.

901310331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21094960 (or 21094958 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 901310331212 in words is "nine hundred one billion, three hundred ten million, three hundred thirty-one thousand, two hundred twelve".