2131102323001 has 4 divisors (see below), whose sum is σ = 2134696088052. Its totient is φ = 2127508557952.

The previous prime is 2131102322959. The next prime is 2131102323013. The reversal of 2131102323001 is 1003232011312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1110022387776 + 1021079935225 = 1053576^2 + 1010485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131102323001 is a prime.

It is a super-2 number, since 2×2131102323001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131102323001.

It is not an unprimeable number, because it can be changed into a prime (2131102323061) 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, 1796881636 + ... + 1796882821.

It is an arithmetic number, because the mean of its divisors is an integer number (533674022013).

Almost surely, 2^{2131102323001} is an apocalyptic number.

It is an amenable number.

2131102323001 is a deficient number, since it is larger than the sum of its proper divisors (3593765051).

2131102323001 is an equidigital number, since it uses as much as digits as its factorization.

2131102323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593765050.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2131102323001 its reverse (1003232011312), we get a palindrome (3134334334313).

The spelling of 2131102323001 in words is "two trillion, one hundred thirty-one billion, one hundred two million, three hundred twenty-three thousand, one".