2101233102220 has 24 divisors (see below), whose sum is σ = 5042959445664. Its totient is φ = 720422777856.

The previous prime is 2101233102203. The next prime is 2101233102229. The reversal of 2101233102220 is 222013321012.

It is not an unprimeable number, because it can be changed into a prime (2101233102229) 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, 7504403797 + ... + 7504404076.

It is an arithmetic number, because the mean of its divisors is an integer number (210123310236).

Almost surely, 2^{2101233102220} is an apocalyptic number.

2101233102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101233102220 is an abundant number, since it is smaller than the sum of its proper divisors (2941726343444).

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

2101233102220 is a wasteful number, since it uses less digits than its factorization.

2101233102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15008807889 (or 15008807887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2101233102220 its reverse (222013321012), we get a palindrome (2323246423232).

The spelling of 2101233102220 in words is "two trillion, one hundred one billion, two hundred thirty-three million, one hundred two thousand, two hundred twenty".