203120140204102 has 48 divisors (see below), whose sum is σ = 336608412574896. Its totient is φ = 91856473156800.

The previous prime is 203120140204087. The next prime is 203120140204141. The reversal of 203120140204102 is 201402041021302.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 37666248 + ... + 42719860.

It is an arithmetic number, because the mean of its divisors is an integer number (7012675261977).

Almost surely, 2^{203120140204102} is an apocalyptic number.

203120140204102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203120140204102 is a deficient number, since it is larger than the sum of its proper divisors (133488272370794).

203120140204102 is a wasteful number, since it uses less digits than its factorization.

203120140204102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054485 (or 5054474 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 203120140204102 its reverse (201402041021302), we get a palindrome (404522181225404).

The spelling of 203120140204102 in words is "two hundred three trillion, one hundred twenty billion, one hundred forty million, two hundred four thousand, one hundred two".