212210110101122 has 32 divisors (see below), whose sum is σ = 367573672881408. Its totient is φ = 90001137954816.

The previous prime is 212210110101109. The next prime is 212210110101131. The reversal of 212210110101122 is 221101011012212.

It is a self number, because there is not a number n which added to its sum of digits gives 212210110101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7140563 + ... + 21803849.

It is an arithmetic number, because the mean of its divisors is an integer number (11486677277544).

Almost surely, 2^{212210110101122} is an apocalyptic number.

212210110101122 is a deficient number, since it is larger than the sum of its proper divisors (155363562780286).

212210110101122 is a wasteful number, since it uses less digits than its factorization.

212210110101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674050.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212210110101122 its reverse (221101011012212), we get a palindrome (433311121113334).

The spelling of 212210110101122 in words is "two hundred twelve trillion, two hundred ten billion, one hundred ten million, one hundred one thousand, one hundred twenty-two".