2421355321100 has 18 divisors (see below), whose sum is σ = 5254341047004. Its totient is φ = 968542128400.

The previous prime is 2421355321093. The next prime is 2421355321111. The reversal of 2421355321100 is 11235531242.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12106776506 + ... + 12106776705.

Almost surely, 2^{2421355321100} is an apocalyptic number.

2421355321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421355321100 is an abundant number, since it is smaller than the sum of its proper divisors (2832985725904).

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

2421355321100 is a wasteful number, since it uses less digits than its factorization.

2421355321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24213553225 (or 24213553218 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2421355321100 in words is "two trillion, four hundred twenty-one billion, three hundred fifty-five million, three hundred twenty-one thousand, one hundred".