201002030131 has 16 divisors (see below), whose sum is σ = 235620000000. Its totient is φ = 167879039328.

The previous prime is 201002030087. The next prime is 201002030149. The reversal of 201002030131 is 131030200102.

It is not a de Polignac number, because 201002030131 - 2¹¹ = 201002028083 is a prime.

It is a super-2 number, since 2×201002030131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201002030191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670756 + ... + 922993.

It is an arithmetic number, because the mean of its divisors is an integer number (14726250000).

Almost surely, 2^201002030131 is an apocalyptic number.

201002030131 is a deficient number, since it is larger than the sum of its proper divisors (34617969869).

201002030131 is a wasteful number, since it uses less digits than its factorization.

201002030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594218.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201002030131 its reverse (131030200102), we get a palindrome (332032230233).

The spelling of 201002030131 in words is "two hundred one billion, two million, thirty thousand, one hundred thirty-one".