201044101131 has 96 divisors (see below), whose sum is σ = 304671144960. Its totient is φ = 127674323712.

The previous prime is 201044101127. The next prime is 201044101169. The reversal of 201044101131 is 131101440102.

201044101131 is a `hidden beast` number, since 20 + 104 + 410 + 1 + 131 = 666.

It is not a de Polignac number, because 201044101131 - 2² = 201044101127 is a prime.

It is a super-2 number, since 2×201044101131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201044109131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 877921725 + ... + 877921953.

It is an arithmetic number, because the mean of its divisors is an integer number (3173657760).

Almost surely, 2^201044101131 is an apocalyptic number.

201044101131 is a deficient number, since it is larger than the sum of its proper divisors (103627043829).

201044101131 is a wasteful number, since it uses less digits than its factorization.

201044101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201044101131 its reverse (131101440102), we get a palindrome (332145541233).

The spelling of 201044101131 in words is "two hundred one billion, forty-four million, one hundred one thousand, one hundred thirty-one".