12213000103031 has 12 divisors (see below), whose sum is σ = 15113974769712. Its totient is φ = 9663033047616.

The previous prime is 12213000103001. The next prime is 12213000103061. The reversal of 12213000103031 is 13030100031221.

It is an interprime number because it is at equal distance from previous prime (12213000103001) and next prime (12213000103061).

It is not a de Polignac number, because 12213000103031 - 2²² = 12212995908727 is a prime.

It is a super-2 number, since 2×12213000103031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213000103001) 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 11 ways as a sum of consecutive naturals, for example, 5161875446 + ... + 5161877811.

It is an arithmetic number, because the mean of its divisors is an integer number (1259497897476).

Almost surely, 2^{12213000103031} is an apocalyptic number.

12213000103031 is a deficient number, since it is larger than the sum of its proper divisors (2900974666681).

12213000103031 is a wasteful number, since it uses less digits than its factorization.

12213000103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323753290 (or 10323753277 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12213000103031 its reverse (13030100031221), we get a palindrome (25243100134252).

The spelling of 12213000103031 in words is "twelve trillion, two hundred thirteen billion, one hundred three thousand, thirty-one".