10211100112122 has 128 divisors (see below), whose sum is σ = 26704491609600. Its totient is φ = 2529898914816.

The previous prime is 10211100112061. The next prime is 10211100112133. The reversal of 10211100112122 is 22121100111201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8128797 + ... + 9300512.

It is an arithmetic number, because the mean of its divisors is an integer number (208628840700).

Almost surely, 2^{10211100112122} is an apocalyptic number.

10211100112122 is an abundant number, since it is smaller than the sum of its proper divisors (16493391497478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211100112122 is a wasteful number, since it uses less digits than its factorization.

10211100112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17429400.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211100112122 its reverse (22121100111201), we get a palindrome (32332200223323).

The spelling of 10211100112122 in words is "ten trillion, two hundred eleven billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".