210112021002122 has 32 divisors (see below), whose sum is σ = 318461647627200. Its totient is φ = 103963787815680.

The previous prime is 210112021002113. The next prime is 210112021002137. The reversal of 210112021002122 is 221200120211012.

It is a super-2 number, since 2×210112021002122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210112021002122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575942129 + ... + 576306827.

It is an arithmetic number, because the mean of its divisors is an integer number (9951926488350).

Almost surely, 2^{210112021002122} is an apocalyptic number.

210112021002122 is a deficient number, since it is larger than the sum of its proper divisors (108349626625078).

210112021002122 is a wasteful number, since it uses less digits than its factorization.

210112021002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372438.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210112021002122 its reverse (221200120211012), we get a palindrome (431312141213134).

The spelling of 210112021002122 in words is "two hundred ten trillion, one hundred twelve billion, twenty-one million, two thousand, one hundred twenty-two".