10103031020392 has 32 divisors (see below), whose sum is σ = 20066056602120. Its totient is φ = 4752336476160.

The previous prime is 10103031020297. The next prime is 10103031020393. The reversal of 10103031020392 is 29302013030101.

It can be written as a sum of positive squares in 4 ways, for example, as 8665876013796 + 1437155006596 = 2943786^2 + 1198814^2 .

It is not an unprimeable number, because it can be changed into a prime (10103031020393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15548133 + ... + 16184884.

Almost surely, 2^{10103031020392} is an apocalyptic number.

It is an amenable number.

10103031020392 is a deficient number, since it is larger than the sum of its proper divisors (9963025581728).

10103031020392 is a wasteful number, since it uses less digits than its factorization.

10103031020392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31735381 (or 31735377 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 10103031020392 its reverse (29302013030101), we get a palindrome (39405044050493).

The spelling of 10103031020392 in words is "ten trillion, one hundred three billion, thirty-one million, twenty thousand, three hundred ninety-two".