1031020211012 has 12 divisors (see below), whose sum is σ = 1968311312016. Its totient is φ = 468645550440.

The previous prime is 1031020210949. The next prime is 1031020211041. The reversal of 1031020211012 is 2101120201301.

1031020211012 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 3 ways as a sum of consecutive naturals, for example, 11716138718 + ... + 11716138805.

It is an arithmetic number, because the mean of its divisors is an integer number (164025942668).

Almost surely, 2^{1031020211012} is an apocalyptic number.

It is an amenable number.

1031020211012 is a deficient number, since it is larger than the sum of its proper divisors (937291101004).

1031020211012 is a wasteful number, since it uses less digits than its factorization.

1031020211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23432277538 (or 23432277536 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1031020211012 its reverse (2101120201301), we get a palindrome (3132140412313).

The spelling of 1031020211012 in words is "one trillion, thirty-one billion, twenty million, two hundred eleven thousand, twelve".