12020113031102 has 32 divisors (see below), whose sum is σ = 19966593709440. Its totient is φ = 5381130062880.

The previous prime is 12020113031099. The next prime is 12020113031131. The reversal of 12020113031102 is 20113031102021.

It is a super-2 number, since 2×12020113031102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 7118924 + ... + 8644032.

It is an arithmetic number, because the mean of its divisors is an integer number (623956053420).

Almost surely, 2^{12020113031102} is an apocalyptic number.

12020113031102 is a deficient number, since it is larger than the sum of its proper divisors (7946480678338).

12020113031102 is a wasteful number, since it uses less digits than its factorization.

12020113031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530536.

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

Adding to 12020113031102 its reverse (20113031102021), we get a palindrome (32133144133123).

The spelling of 12020113031102 in words is "twelve trillion, twenty billion, one hundred thirteen million, thirty-one thousand, one hundred two".