1001092131 has 24 divisors (see below), whose sum is σ = 1567202000. Its totient is φ = 612121536.

The previous prime is 1001092087. The next prime is 1001092153. The reversal of 1001092131 is 1312901001.

It is not a de Polignac number, because 1001092131 - 2⁶ = 1001092067 is a prime.

It is a super-2 number, since 2×1001092131² = 2004370909500242322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001092171) 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 23 ways as a sum of consecutive naturals, for example, 8881 + ... + 45618.

Almost surely, 2^1001092131 is an apocalyptic number.

1001092131 is a deficient number, since it is larger than the sum of its proper divisors (566109869).

1001092131 is a wasteful number, since it uses less digits than its factorization.

1001092131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54675 (or 54672 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1001092131 is about 31640.0399968142. The cubic root of 1001092131 is about 1000.3639112192.

Adding to 1001092131 its reverse (1312901001), we get a palindrome (2313993132).

The spelling of 1001092131 in words is "one billion, one million, ninety-two thousand, one hundred thirty-one".