131002010 has 16 divisors (see below), whose sum is σ = 236509416. Its totient is φ = 52243968.

The previous prime is 131002009. The next prime is 131002033. The reversal of 131002010 is 10200131.

131002010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 124121881 + 6880129 = 11141^2 + 2623^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16067 + ... + 22806.

Almost surely, 2^131002010 is an apocalyptic number.

131002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002010 is a deficient number, since it is larger than the sum of its proper divisors (105507406).

131002010 is a wasteful number, since it uses less digits than its factorization.

131002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39217.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 131002010 is about 11445.6109491805. The cubic root of 131002010 is about 507.8779053302.

Adding to 131002010 its reverse (10200131), we get a palindrome (141202141).

The spelling of 131002010 in words is "one hundred thirty-one million, two thousand, ten".