1031120101012 has 12 divisors (see below), whose sum is σ = 1804480118560. Its totient is φ = 515554352856.

The previous prime is 1031120101007. The next prime is 1031120101031. The reversal of 1031120101012 is 2101010211301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1031120100983 and 1031120101001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003398 + ... + 1751869.

Almost surely, 2^{1031120101012} is an apocalyptic number.

It is an amenable number.

1031120101012 is a deficient number, since it is larger than the sum of its proper divisors (773360017548).

1031120101012 is a wasteful number, since it uses less digits than its factorization.

1031120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848830 (or 2848828 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1031120101012 its reverse (2101010211301), we get a palindrome (3132130312313).

The spelling of 1031120101012 in words is "one trillion, thirty-one billion, one hundred twenty million, one hundred one thousand, twelve".