2120112020131 has 16 divisors (see below), whose sum is σ = 2508144537600. Its totient is φ = 1753449753888.

The previous prime is 2120112020101. The next prime is 2120112020171. The reversal of 2120112020131 is 1310202110212.

It is not a de Polignac number, because 2120112020131 - 2²³ = 2120103631523 is a prime.

It is a super-2 number, since 2×2120112020131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120112020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033075 + ... + 3666028.

It is an arithmetic number, because the mean of its divisors is an integer number (156759033600).

Almost surely, 2^{2120112020131} is an apocalyptic number.

2120112020131 is a deficient number, since it is larger than the sum of its proper divisors (388032517469).

2120112020131 is a wasteful number, since it uses less digits than its factorization.

2120112020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700698.

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

Adding to 2120112020131 its reverse (1310202110212), we get a palindrome (3430314130343).

The spelling of 2120112020131 in words is "two trillion, one hundred twenty billion, one hundred twelve million, twenty thousand, one hundred thirty-one".