1031010021112 has 16 divisors (see below), whose sum is σ = 1933420176360. Its totient is φ = 515431307424.

The previous prime is 1031010021101. The next prime is 1031010021127. The reversal of 1031010021112 is 2111200101301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1031010021092 and 1031010021101.

It is a congruent number.

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, 9153418 + ... + 9265369.

Almost surely, 2^{1031010021112} is an apocalyptic number.

It is an amenable number.

1031010021112 is a deficient number, since it is larger than the sum of its proper divisors (902410155248).

1031010021112 is a wasteful number, since it uses less digits than its factorization.

1031010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425790 (or 18425786 counting only the distinct ones).

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

Adding to 1031010021112 its reverse (2111200101301), we get a palindrome (3142210122413).

The spelling of 1031010021112 in words is "one trillion, thirty-one billion, ten million, twenty-one thousand, one hundred twelve".