211202210202112 has 40 divisors (see below), whose sum is σ = 429954027766956. Its totient is φ = 103608631406592.

The previous prime is 211202210202073. The next prime is 211202210202163. The reversal of 211202210202112 is 211202012202112.

It can be written as a sum of positive squares in 2 ways, for example, as 198512770375936 + 12689439826176 = 14089456^2 + 3562224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211202210202112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891523023 + ... + 3891577294.

Almost surely, 2^{211202210202112} is an apocalyptic number.

It is an amenable number.

211202210202112 is an abundant number, since it is smaller than the sum of its proper divisors (218751817564844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211202210202112 is an frugal number, since it uses more digits than its factorization.

211202210202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783100388 (or 7783100372 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211202210202112 its reverse (211202012202112), we get a palindrome (422404222404224).

The spelling of 211202210202112 in words is "two hundred eleven trillion, two hundred two billion, two hundred ten million, two hundred two thousand, one hundred twelve".