2101130122 has 32 divisors (see below), whose sum is σ = 3933667584. Its totient is φ = 819504000.

The previous prime is 2101130111. The next prime is 2101130149. The reversal of 2101130122 is 2210311012.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 68379 + ... + 94222.

It is an arithmetic number, because the mean of its divisors is an integer number (122927112).

Almost surely, 2^2101130122 is an apocalyptic number.

2101130122 is a deficient number, since it is larger than the sum of its proper divisors (1832537462).

2101130122 is a wasteful number, since it uses less digits than its factorization.

2101130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162694.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2101130122 is about 45838.0859329881. The cubic root of 2101130122 is about 1280.8088397744.

Adding to 2101130122 its reverse (2210311012), we get a palindrome (4311441134).

The spelling of 2101130122 in words is "two billion, one hundred one million, one hundred thirty thousand, one hundred twenty-two".