203113102010 has 64 divisors (see below), whose sum is σ = 476442715392. Its totient is φ = 60500653056.

The previous prime is 203113102009. The next prime is 203113102013. The reversal of 203113102010 is 10201311302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (203113102013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6549272 + ... + 6580211.

It is an arithmetic number, because the mean of its divisors is an integer number (7444417428).

Almost surely, 2^203113102010 is an apocalyptic number.

203113102010 is an abundant number, since it is smaller than the sum of its proper divisors (273329613382).

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

203113102010 is a wasteful number, since it uses less digits than its factorization.

203113102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129527.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 203113102010 its reverse (10201311302), we get a palindrome (213314413312).

The spelling of 203113102010 in words is "two hundred three billion, one hundred thirteen million, one hundred two thousand, ten".