212010113012 has 6 divisors (see below), whose sum is σ = 371017697778. Its totient is φ = 106005056504.

The previous prime is 212010113011. The next prime is 212010113027. The reversal of 212010113012 is 210311010212.

It can be written as a sum of positive squares in only one way, i.e., 211992101476 + 18011536 = 460426^2 + 4244^2 .

It is a super-2 number, since 2×212010113012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010113011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501264123 + ... + 26501264130.

It is an arithmetic number, because the mean of its divisors is an integer number (61836282963).

Almost surely, 2^212010113012 is an apocalyptic number.

It is an amenable number.

212010113012 is a deficient number, since it is larger than the sum of its proper divisors (159007584766).

212010113012 is a wasteful number, since it uses less digits than its factorization.

212010113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53002528257 (or 53002528255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212010113012 its reverse (210311010212), we get a palindrome (422321123224).

The spelling of 212010113012 in words is "two hundred twelve billion, ten million, one hundred thirteen thousand, twelve".