210002040131 has 4 divisors (see below), whose sum is σ = 226156043232. Its totient is φ = 193848037032.

The previous prime is 210002040121. The next prime is 210002040151. The reversal of 210002040131 is 131040200012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 210002040131 - 2¹⁸ = 210001777987 is a prime.

It is a super-2 number, since 2×210002040131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8077001531 + ... + 8077001556.

It is an arithmetic number, because the mean of its divisors is an integer number (56539010808).

Almost surely, 2^210002040131 is an apocalyptic number.

210002040131 is a deficient number, since it is larger than the sum of its proper divisors (16154003101).

210002040131 is a wasteful number, since it uses less digits than its factorization.

210002040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154003100.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210002040131 its reverse (131040200012), we get a palindrome (341042240143).

The spelling of 210002040131 in words is "two hundred ten billion, two million, forty thousand, one hundred thirty-one".