10001131201 has 4 divisors (see below), whose sum is σ = 10100152404. Its totient is φ = 9902110000.

The previous prime is 10001131169. The next prime is 10001131237. The reversal of 10001131201 is 10213110001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10213110001 = 101 ⋅101119901.

It can be written as a sum of positive squares in 2 ways, for example, as 9507225025 + 493906176 = 97505^2 + 22224^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001131201 - 2⁵ = 10001131169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001131291) 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, 49510450 + ... + 49510651.

It is an arithmetic number, because the mean of its divisors is an integer number (2525038101).

Almost surely, 2^10001131201 is an apocalyptic number.

It is an amenable number.

10001131201 is a deficient number, since it is larger than the sum of its proper divisors (99021203).

10001131201 is an equidigital number, since it uses as much as digits as its factorization.

10001131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99021202.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10001131201 its reverse (10213110001), we get a palindrome (20214241202).

The spelling of 10001131201 in words is "ten billion, one million, one hundred thirty-one thousand, two hundred one".