201202131030 has 64 divisors (see below), whose sum is σ = 488128785408. Its totient is φ = 53073895680.

The previous prime is 201202131023. The next prime is 201202131047. The reversal of 201202131030 is 30131202102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1148307 + ... + 1311873.

It is an arithmetic number, because the mean of its divisors is an integer number (7627012272).

Almost surely, 2^201202131030 is an apocalyptic number.

201202131030 is an abundant number, since it is smaller than the sum of its proper divisors (286926654378).

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

201202131030 is a wasteful number, since it uses less digits than its factorization.

201202131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164021.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201202131030 its reverse (30131202102), we get a palindrome (231333333132).

The spelling of 201202131030 in words is "two hundred one billion, two hundred two million, one hundred thirty-one thousand, thirty".