12310220001 has 16 divisors (see below), whose sum is σ = 16981401600. Its totient is φ = 7924122960.

The previous prime is 12310219973. The next prime is 12310220033. The reversal of 12310220001 is 10002201321.

It is not a de Polignac number, because 12310220001 - 2⁵ = 12310219969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310220071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108201 + ... + 190598.

It is an arithmetic number, because the mean of its divisors is an integer number (1061337600).

Almost surely, 2^12310220001 is an apocalyptic number.

It is an amenable number.

12310220001 is a deficient number, since it is larger than the sum of its proper divisors (4671181599).

12310220001 is a wasteful number, since it uses less digits than its factorization.

12310220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299276.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12310220001 its reverse (10002201321), we get a palindrome (22312421322).

The spelling of 12310220001 in words is "twelve billion, three hundred ten million, two hundred twenty thousand, one".