212211101110010 has 16 divisors (see below), whose sum is σ = 382380800464296. Its totient is φ = 84795369673728.

The previous prime is 212211101110007. The next prime is 212211101110031. The reversal of 212211101110010 is 10011101112212.

It can be written as a sum of positive squares in 4 ways, for example, as 129079796646241 + 83131304463769 = 11361329^2 + 9117637^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11133836279 + ... + 11133855338.

Almost surely, 2^{212211101110010} is an apocalyptic number.

212211101110010 is a deficient number, since it is larger than the sum of its proper divisors (170169699354286).

212211101110010 is a wasteful number, since it uses less digits than its factorization.

212211101110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22267692577.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 212211101110010 its reverse (10011101112212), we get a palindrome (222222202222222).

The spelling of 212211101110010 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred one million, one hundred ten thousand, ten".