231010012201 has 4 divisors (see below), whose sum is σ = 231061964032. Its totient is φ = 230958060372.

The previous prime is 231010012169. The next prime is 231010012213. The reversal of 231010012201 is 102210010132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231010012201 - 2⁵ = 231010012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231010012901) 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, 25969245 + ... + 25978138.

It is an arithmetic number, because the mean of its divisors is an integer number (57765491008).

Almost surely, 2^231010012201 is an apocalyptic number.

It is an amenable number.

231010012201 is a deficient number, since it is larger than the sum of its proper divisors (51951831).

231010012201 is an equidigital number, since it uses as much as digits as its factorization.

231010012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51951830.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 231010012201 its reverse (102210010132), we get a palindrome (333220022333).

The spelling of 231010012201 in words is "two hundred thirty-one billion, ten million, twelve thousand, two hundred one".