202421001124 has 12 divisors (see below), whose sum is σ = 359523868144. Its totient is φ = 99699895944.

The previous prime is 202421001049. The next prime is 202421001143. The reversal of 202421001124 is 421100124202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377650854 + ... + 377651389.

Almost surely, 2^202421001124 is an apocalyptic number.

It is an amenable number.

202421001124 is a deficient number, since it is larger than the sum of its proper divisors (157102867020).

202421001124 is a wasteful number, since it uses less digits than its factorization.

202421001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755302314 (or 755302312 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202421001124 its reverse (421100124202), we get a palindrome (623521125326).

The spelling of 202421001124 in words is "two hundred two billion, four hundred twenty-one million, one thousand, one hundred twenty-four".