2102123033232 has 20 divisors (see below), whose sum is σ = 5430484502640. Its totient is φ = 700707677728.

The previous prime is 2102123033203. The next prime is 2102123033233. The reversal of 2102123033232 is 2323303212012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2102123033233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21897114882 + ... + 21897114977.

It is an arithmetic number, because the mean of its divisors is an integer number (271524225132).

Almost surely, 2^{2102123033232} is an apocalyptic number.

It is an amenable number.

2102123033232 is an abundant number, since it is smaller than the sum of its proper divisors (3328361469408).

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

2102123033232 is a wasteful number, since it uses less digits than its factorization.

2102123033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43794229870 (or 43794229864 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2102123033232 its reverse (2323303212012), we get a palindrome (4425426245244).

The spelling of 2102123033232 in words is "two trillion, one hundred two billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty-two".