2031021031112 has 32 divisors (see below), whose sum is σ = 3813760967520. Its totient is φ = 1014018704640.

The previous prime is 2031021031099. The next prime is 2031021031189. The reversal of 2031021031112 is 2111301201302.

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, 29206688 + ... + 29276144.

It is an arithmetic number, because the mean of its divisors is an integer number (119180030235).

Almost surely, 2^{2031021031112} is an apocalyptic number.

It is an amenable number.

2031021031112 is a deficient number, since it is larger than the sum of its proper divisors (1782739936408).

2031021031112 is a wasteful number, since it uses less digits than its factorization.

2031021031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74781 (or 74777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2031021031112 its reverse (2111301201302), we get a palindrome (4142322232414).

The spelling of 2031021031112 in words is "two trillion, thirty-one billion, twenty-one million, thirty-one thousand, one hundred twelve".