1031312120002 has 16 divisors (see below), whose sum is σ = 1555046600832. Its totient is φ = 512963470080.

The previous prime is 1031312119979. The next prime is 1031312120029. The reversal of 1031312120002 is 2000212131301.

1031312120002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14629363 + ... + 14699689.

It is an arithmetic number, because the mean of its divisors is an integer number (97190412552).

Almost surely, 2^{1031312120002} is an apocalyptic number.

1031312120002 is a deficient number, since it is larger than the sum of its proper divisors (523734480830).

1031312120002 is a wasteful number, since it uses less digits than its factorization.

1031312120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108513.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031312120002 its reverse (2000212131301), we get a palindrome (3031524251303).

The spelling of 1031312120002 in words is "one trillion, thirty-one billion, three hundred twelve million, one hundred twenty thousand, two".