2131102001 has 8 divisors (see below), whose sum is σ = 2435840064. Its totient is φ = 1826437680.

The previous prime is 2131101989. The next prime is 2131102003. The reversal of 2131102001 is 1002011312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131102001 - 2⁶ = 2131101937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131102003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75251 + ... + 99623.

It is an arithmetic number, because the mean of its divisors is an integer number (304480008).

Almost surely, 2^2131102001 is an apocalyptic number.

It is an amenable number.

2131102001 is a deficient number, since it is larger than the sum of its proper divisors (304738063).

2131102001 is a wasteful number, since it uses less digits than its factorization.

2131102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2131102001 is about 46163.8603346817. The cubic root of 2131102001 is about 1286.8702046377.

Adding to 2131102001 its reverse (1002011312), we get a palindrome (3133113313).

The spelling of 2131102001 in words is "two billion, one hundred thirty-one million, one hundred two thousand, one".