2421232220099 has 48 divisors (see below), whose sum is σ = 3108384264960. Its totient is φ = 1864762482240.

The previous prime is 2421232220083. The next prime is 2421232220123. The reversal of 2421232220099 is 9900222321242.

It is not a de Polignac number, because 2421232220099 - 2⁴ = 2421232220083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421232229099) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28993697 + ... + 29077085.

It is an arithmetic number, because the mean of its divisors is an integer number (64758005520).

Almost surely, 2^{2421232220099} is an apocalyptic number.

2421232220099 is a deficient number, since it is larger than the sum of its proper divisors (687152044861).

2421232220099 is a wasteful number, since it uses less digits than its factorization.

2421232220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84040 (or 84033 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2421232220099 in words is "two trillion, four hundred twenty-one billion, two hundred thirty-two million, two hundred twenty thousand, ninety-nine".