12220231001001 has 32 divisors (see below), whose sum is σ = 16718054400000. Its totient is φ = 7937098675968.

The previous prime is 12220231000927. The next prime is 12220231001003. The reversal of 12220231001001 is 10010013202221.

It is not a de Polignac number, because 12220231001001 - 2⁴¹ = 10021207745449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220231001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267970600 + ... + 268016198.

It is an arithmetic number, because the mean of its divisors is an integer number (522439200000).

Almost surely, 2^{12220231001001} is an apocalyptic number.

It is an amenable number.

12220231001001 is a deficient number, since it is larger than the sum of its proper divisors (4497823398999).

12220231001001 is a wasteful number, since it uses less digits than its factorization.

12220231001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59173.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12220231001001 its reverse (10010013202221), we get a palindrome (22230244203222).

The spelling of 12220231001001 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-one million, one thousand, one".