1001301002131 has 4 divisors (see below), whose sum is σ = 1024587071992. Its totient is φ = 978014932272.

The previous prime is 1001301002123. The next prime is 1001301002173. The reversal of 1001301002131 is 1312001031001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001301002131 - 2³ = 1001301002123 is a prime.

It is a super-2 number, since 2×1001301002131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001301902131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11643034866 + ... + 11643034951.

It is an arithmetic number, because the mean of its divisors is an integer number (256146767998).

Almost surely, 2^{1001301002131} is an apocalyptic number.

1001301002131 is a deficient number, since it is larger than the sum of its proper divisors (23286069861).

1001301002131 is an equidigital number, since it uses as much as digits as its factorization.

1001301002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286069860.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1001301002131 its reverse (1312001031001), we get a palindrome (2313302033132).

The spelling of 1001301002131 in words is "one trillion, one billion, three hundred one million, two thousand, one hundred thirty-one".