203013220020102 has 48 divisors (see below), whose sum is σ = 446026701817008. Its totient is φ = 66723232965120.

The previous prime is 203013220019971. The next prime is 203013220020137. The reversal of 203013220020102 is 201020022310302.

203013220020102 is a `hidden beast` number, since 20 + 301 + 3 + 220 + 0 + 20 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19909299 + ... + 28326782.

It is an arithmetic number, because the mean of its divisors is an integer number (9292222954521).

Almost surely, 2^{203013220020102} is an apocalyptic number.

203013220020102 is an abundant number, since it is smaller than the sum of its proper divisors (243013481796906).

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

203013220020102 is a wasteful number, since it uses less digits than its factorization.

203013220020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48239365 (or 48239362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203013220020102 its reverse (201020022310302), we get a palindrome (404033242330404).

The spelling of 203013220020102 in words is "two hundred three trillion, thirteen billion, two hundred twenty million, twenty thousand, one hundred two".