212171060621712 has 80 divisors (see below), whose sum is σ = 568495807278912. Its totient is φ = 68130926553600.

The previous prime is 212171060621693. The next prime is 212171060621791. The reversal of 212171060621712 is 217126060171212.

212171060621712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591234918 + ... + 591593669.

Almost surely, 2^{212171060621712} is an apocalyptic number.

It is an amenable number.

212171060621712 is an abundant number, since it is smaller than the sum of its proper divisors (356324746657200).

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

212171060621712 is a wasteful number, since it uses less digits than its factorization.

212171060621712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182828736 (or 1182828730 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 212171060621712 in words is "two hundred twelve trillion, one hundred seventy-one billion, sixty million, six hundred twenty-one thousand, seven hundred twelve".