212012100101122 has 16 divisors (see below), whose sum is σ = 328788932511744. Its totient is φ = 102426458688000.

The previous prime is 212012100101117. The next prime is 212012100101209. The reversal of 212012100101122 is 221101001210212.

It is a junction number, because it is equal to n+sod(n) for n = 212012100101096 and 212012100101105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667315954 + ... + 2667395437.

It is an arithmetic number, because the mean of its divisors is an integer number (20549308281984).

Almost surely, 2^{212012100101122} is an apocalyptic number.

212012100101122 is a deficient number, since it is larger than the sum of its proper divisors (116776832410622).

212012100101122 is a wasteful number, since it uses less digits than its factorization.

212012100101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334712065.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212012100101122 its reverse (221101001210212), we get a palindrome (433113101311334).

The spelling of 212012100101122 in words is "two hundred twelve trillion, twelve billion, one hundred million, one hundred one thousand, one hundred twenty-two".