212012310020113 has 8 divisors (see below), whose sum is σ = 213363393666920. Its totient is φ = 210661235066880.

The previous prime is 212012310020087. The next prime is 212012310020171. The reversal of 212012310020113 is 311020013210212.

It can be written as a sum of positive squares in 4 ways, for example, as 11585799979264 + 200426510040849 = 3403792^2 + 14157207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212012310020113 - 2¹³ = 212012310011921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012310023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50867803 + ... + 54877663.

It is an arithmetic number, because the mean of its divisors is an integer number (26670424208365).

Almost surely, 2^{212012310020113} is an apocalyptic number.

It is an amenable number.

212012310020113 is a deficient number, since it is larger than the sum of its proper divisors (1351083646807).

212012310020113 is a wasteful number, since it uses less digits than its factorization.

212012310020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346787.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212012310020113 its reverse (311020013210212), we get a palindrome (523032323230325).

The spelling of 212012310020113 in words is "two hundred twelve trillion, twelve billion, three hundred ten million, twenty thousand, one hundred thirteen".