10001097020 has 12 divisors (see below), whose sum is σ = 21002303784. Its totient is φ = 4000438800.

The previous prime is 10001096971. The next prime is 10001097037. The reversal of 10001097020 is 2079010001.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 500054851 = 10001097020 / (1 + 0 + 0 + 0 + 1 + 0 + 9 + 7 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10001096983 and 10001097001.

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, 250027406 + ... + 250027445.

It is an arithmetic number, because the mean of its divisors is an integer number (1750191982).

Almost surely, 2^10001097020 is an apocalyptic number.

10001097020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001097020 is an abundant number, since it is smaller than the sum of its proper divisors (11001206764).

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

10001097020 is a wasteful number, since it uses less digits than its factorization.

10001097020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500054860 (or 500054858 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The spelling of 10001097020 in words is "ten billion, one million, ninety-seven thousand, twenty".