1010031102020 has 24 divisors (see below), whose sum is σ = 2213285546304. Its totient is φ = 386446682336.

The previous prime is 1010031102011. The next prime is 1010031102149. The reversal of 1010031102020 is 202011300101.

It is a junction number, because it is equal to n+sod(n) for n = 1010031101992 and 1010031102010.

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 7 ways as a sum of consecutive naturals, for example, 1097859434 + ... + 1097860353.

It is an arithmetic number, because the mean of its divisors is an integer number (92220231096).

Almost surely, 2^{1010031102020} is an apocalyptic number.

1010031102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010031102020 is an abundant number, since it is smaller than the sum of its proper divisors (1203254444284).

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

1010031102020 is a wasteful number, since it uses less digits than its factorization.

1010031102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195719819 (or 2195719817 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1010031102020 its reverse (202011300101), we get a palindrome (1212042402121).

The spelling of 1010031102020 in words is "one trillion, ten billion, thirty-one million, one hundred two thousand, twenty".