2021100440232 has 32 divisors (see below), whose sum is σ = 5272435932480. Its totient is φ = 644408835840.

The previous prime is 2021100440231. The next prime is 2021100440257. The reversal of 2021100440232 is 2320440011202.

It is a junction number, because it is equal to n+sod(n) for n = 2021100440199 and 2021100440208.

It is not an unprimeable number, because it can be changed into a prime (2021100440231) 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, 1830706369 + ... + 1830707472.

It is an arithmetic number, because the mean of its divisors is an integer number (164763622890).

Almost surely, 2^{2021100440232} is an apocalyptic number.

It is an amenable number.

2021100440232 is an abundant number, since it is smaller than the sum of its proper divisors (3251335492248).

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

2021100440232 is a wasteful number, since it uses less digits than its factorization.

2021100440232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661413873 (or 3661413869 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2021100440232 its reverse (2320440011202), we get a palindrome (4341540451434).

The spelling of 2021100440232 in words is "two trillion, twenty-one billion, one hundred million, four hundred forty thousand, two hundred thirty-two".