1001302131 has 16 divisors (see below), whose sum is σ = 1346342400. Its totient is φ = 661921920.

The previous prime is 1001302121. The next prime is 1001302199. The reversal of 1001302131 is 1312031001.

It is not a de Polignac number, because 1001302131 - 2¹⁰ = 1001301107 is a prime.

It is a super-2 number, since 2×1001302131² = 2005211915090282322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001302121) 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, 182971 + ... + 188363.

It is an arithmetic number, because the mean of its divisors is an integer number (84146400).

Almost surely, 2^1001302131 is an apocalyptic number.

1001302131 is a deficient number, since it is larger than the sum of its proper divisors (345040269).

1001302131 is a wasteful number, since it uses less digits than its factorization.

1001302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1001302131 is about 31643.3584026727. The cubic root of 1001302131 is about 1000.4338554089.

Adding to 1001302131 its reverse (1312031001), we get a palindrome (2313333132).

The spelling of 1001302131 in words is "one billion, one million, three hundred two thousand, one hundred thirty-one".