21032310002212 has 6 divisors (see below), whose sum is σ = 36806542503878. Its totient is φ = 10516155001104.

The previous prime is 21032310002117. The next prime is 21032310002233. The reversal of 21032310002212 is 21220001323012.

It can be written as a sum of positive squares in only one way, i.e., 20764572057856 + 267737944356 = 4556816^2 + 517434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 21032310002212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629038750273 + ... + 2629038750280.

Almost surely, 2^{21032310002212} is an apocalyptic number.

It is an amenable number.

21032310002212 is a deficient number, since it is larger than the sum of its proper divisors (15774232501666).

21032310002212 is a wasteful number, since it uses less digits than its factorization.

21032310002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258077500557 (or 5258077500555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21032310002212 its reverse (21220001323012), we get a palindrome (42252311325224).

The spelling of 21032310002212 in words is "twenty-one trillion, thirty-two billion, three hundred ten million, two thousand, two hundred twelve".