212010211312 has 40 divisors (see below), whose sum is σ = 412086640640. Its totient is φ = 105665757120.

The previous prime is 212010211291. The next prime is 212010211331. The reversal of 212010211312 is 213112010212.

212010211312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212010211312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326889 + ... + 7355767.

It is an arithmetic number, because the mean of its divisors is an integer number (10302166016).

Almost surely, 2^212010211312 is an apocalyptic number.

It is an amenable number.

212010211312 is a deficient number, since it is larger than the sum of its proper divisors (200076429328).

212010211312 is a wasteful number, since it uses less digits than its factorization.

212010211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30341 (or 30335 counting only the distinct ones).

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

Adding to 212010211312 its reverse (213112010212), we get a palindrome (425122221524).

The spelling of 212010211312 in words is "two hundred twelve billion, ten million, two hundred eleven thousand, three hundred twelve".