10021012431112 has 16 divisors (see below), whose sum is σ = 18797250161340. Its totient is φ = 5008412388096.

The previous prime is 10021012431071. The next prime is 10021012431121. The reversal of 10021012431112 is 21113421012001.

It can be written as a sum of positive squares in 2 ways, for example, as 9986522741316 + 34489689796 = 3160146^2 + 185714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10021012431112.

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, 261708093 + ... + 261746380.

Almost surely, 2^{10021012431112} is an apocalyptic number.

It is an amenable number.

10021012431112 is a deficient number, since it is larger than the sum of its proper divisors (8776237730228).

10021012431112 is a wasteful number, since it uses less digits than its factorization.

10021012431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523456872 (or 523456868 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10021012431112 its reverse (21113421012001), we get a palindrome (31134433443113).

The spelling of 10021012431112 in words is "ten trillion, twenty-one billion, twelve million, four hundred thirty-one thousand, one hundred twelve".