10331211020 has 24 divisors (see below), whose sum is σ = 23364431664. Its totient is φ = 3814600896.

The previous prime is 10331210959. The next prime is 10331211029. The reversal of 10331211020 is 2011213301.

It is a super-2 number, since 2×10331211020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10331210986 and 10331211004.

It is not an unprimeable number, because it can be changed into a prime (10331211029) 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, 19867454 + ... + 19867973.

It is an arithmetic number, because the mean of its divisors is an integer number (973517986).

Almost surely, 2^10331211020 is an apocalyptic number.

10331211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331211020 is an abundant number, since it is smaller than the sum of its proper divisors (13033220644).

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

10331211020 is a wasteful number, since it uses less digits than its factorization.

10331211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39735449 (or 39735447 counting only the distinct ones).

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

Adding to 10331211020 its reverse (2011213301), we get a palindrome (12342424321).

The spelling of 10331211020 in words is "ten billion, three hundred thirty-one million, two hundred eleven thousand, twenty".