1031023010120 has 64 divisors (see below), whose sum is σ = 2522646186480. Its totient is φ = 377659293696.

The previous prime is 1031023010117. The next prime is 1031023010159. The reversal of 1031023010120 is 210103201301.

It can be written as a sum of positive squares in 8 ways, for example, as 950808308836 + 80214701284 = 975094^2 + 283222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1031023010095 and 1031023010104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20464169 + ... + 20514488.

Almost surely, 2^{1031023010120} is an apocalyptic number.

1031023010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031023010120 is an abundant number, since it is smaller than the sum of its proper divisors (1491623176360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031023010120 is a wasteful number, since it uses less digits than its factorization.

1031023010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40978722 (or 40978718 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031023010120 its reverse (210103201301), we get a palindrome (1241126211421).

The spelling of 1031023010120 in words is "one trillion, thirty-one billion, twenty-three million, ten thousand, one hundred twenty".