203011131202 has 16 divisors (see below), whose sum is σ = 332208928512. Its totient is φ = 92275315920.

The previous prime is 203011131139. The next prime is 203011131209. The reversal of 203011131202 is 202131110302.

It is not an unprimeable number, because it can be changed into a prime (203011131209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908143 + ... + 1109389.

It is an arithmetic number, because the mean of its divisors is an integer number (20763058032).

Almost surely, 2^203011131202 is an apocalyptic number.

203011131202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203011131202 is a deficient number, since it is larger than the sum of its proper divisors (129197797310).

203011131202 is a wasteful number, since it uses less digits than its factorization.

203011131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247113.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 203011131202 its reverse (202131110302), we get a palindrome (405142241504).

The spelling of 203011131202 in words is "two hundred three billion, eleven million, one hundred thirty-one thousand, two hundred two".