212021202001012 has 6 divisors (see below), whose sum is σ = 371037103501778. Its totient is φ = 106010601000504.

The previous prime is 212021202000977. The next prime is 212021202001043. The reversal of 212021202001012 is 210100202120212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 211571395704036 + 449806296976 = 14545494^2 + 670676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26502650250123 + ... + 26502650250130.

Almost surely, 2^{212021202001012} is an apocalyptic number.

It is an amenable number.

212021202001012 is a deficient number, since it is larger than the sum of its proper divisors (159015901500766).

212021202001012 is a wasteful number, since it uses less digits than its factorization.

212021202001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53005300500257 (or 53005300500255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212021202001012 its reverse (210100202120212), we get a palindrome (422121404121224).

The spelling of 212021202001012 in words is "two hundred twelve trillion, twenty-one billion, two hundred two million, one thousand, twelve".