203134002102 has 24 divisors (see below), whose sum is σ = 445068884520. Its totient is φ = 66950532000.

The previous prime is 203134002101. The next prime is 203134002107. The reversal of 203134002102 is 201200431302.

203134002102 is a `hidden beast` number, since 20 + 31 + 3 + 400 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203134002101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63398524 + ... + 63401727.

It is an arithmetic number, because the mean of its divisors is an integer number (18544536855).

Almost surely, 2^203134002102 is an apocalyptic number.

203134002102 is an abundant number, since it is smaller than the sum of its proper divisors (241934882418).

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

203134002102 is a wasteful number, since it uses less digits than its factorization.

203134002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126800348 (or 126800345 counting only the distinct ones).

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

Adding to 203134002102 its reverse (201200431302), we get a palindrome (404334433404).

The spelling of 203134002102 in words is "two hundred three billion, one hundred thirty-four million, two thousand, one hundred two".