2331021013100 has 288 divisors, whose sum is σ = 5781049572480. Its totient is φ = 809321103360.

The previous prime is 2331021013007. The next prime is 2331021013163. The reversal of 2331021013100 is 13101201332.

It is a super-2 number, since 2×2331021013100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 735568316 + ... + 735571484.

Almost surely, 2^{2331021013100} is an apocalyptic number.

2331021013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331021013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2890524786240).

2331021013100 is an abundant number, since it is smaller than the sum of its proper divisors (3450028559380).

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

2331021013100 is a wasteful number, since it uses less digits than its factorization.

2331021013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2331021013100 its reverse (13101201332), we get a palindrome (2344122214432).

The spelling of 2331021013100 in words is "two trillion, three hundred thirty-one billion, twenty-one million, thirteen thousand, one hundred".