212210011112110 has 64 divisors (see below), whose sum is σ = 418574787148800. Its totient is φ = 76820762229120.

The previous prime is 212210011112101. The next prime is 212210011112131. The reversal of 212210011112110 is 11211110012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296460916 + ... + 297175864.

It is an arithmetic number, because the mean of its divisors is an integer number (6540231049200).

Almost surely, 2^{212210011112110} is an apocalyptic number.

212210011112110 is a deficient number, since it is larger than the sum of its proper divisors (206364776036690).

212210011112110 is a wasteful number, since it uses less digits than its factorization.

212210011112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727081.

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

Adding to 212210011112110 its reverse (11211110012212), we get a palindrome (223421121124322).

The spelling of 212210011112110 in words is "two hundred twelve trillion, two hundred ten billion, eleven million, one hundred twelve thousand, one hundred ten".