2101031120122 has 16 divisors (see below), whose sum is σ = 3438436547232. Its totient is φ = 954907027920.

The previous prime is 2101031120039. The next prime is 2101031120143. The reversal of 2101031120122 is 2210211301012.

It is a super-2 number, since 2×2101031120122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101031120096 and 2101031120105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5155113 + ... + 5547724.

It is an arithmetic number, because the mean of its divisors is an integer number (214902284202).

Almost surely, 2^{2101031120122} is an apocalyptic number.

2101031120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101031120122 is a deficient number, since it is larger than the sum of its proper divisors (1337405427110).

2101031120122 is a wasteful number, since it uses less digits than its factorization.

2101031120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711773.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2101031120122 its reverse (2210211301012), we get a palindrome (4311242421134).

The spelling of 2101031120122 in words is "two trillion, one hundred one billion, thirty-one million, one hundred twenty thousand, one hundred twenty-two".