210112122122122 has 96 divisors (see below), whose sum is σ = 356783089590720. Its totient is φ = 92031457943040.

The previous prime is 210112122122117. The next prime is 210112122122143. The reversal of 210112122122122 is 221221221211012.

It is a super-3 number, since 3×210112122122122³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 210112122122093 and 210112122122102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43837285758 + ... + 43837290550.

It is an arithmetic number, because the mean of its divisors is an integer number (3716490516570).

Almost surely, 2^{210112122122122} is an apocalyptic number.

210112122122122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210112122122122 is a deficient number, since it is larger than the sum of its proper divisors (146670967468598).

210112122122122 is a wasteful number, since it uses less digits than its factorization.

210112122122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016 (or 8987 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 210112122122122 its reverse (221221221211012), we get a palindrome (431333343333134).

The spelling of 210112122122122 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".