12213202201031 has 8 divisors (see below), whose sum is σ = 13152767706960. Its totient is φ = 11273649325632.

The previous prime is 12213202200989. The next prime is 12213202201037. The reversal of 12213202201031 is 13010220231221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213202201031 - 2⁶ = 12213202200967 is a prime.

It is a super-2 number, since 2×12213202201031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213202200994 and 12213202201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213202201037) 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 7 ways as a sum of consecutive naturals, for example, 1099646 + ... + 5063163.

It is an arithmetic number, because the mean of its divisors is an integer number (1644095963370).

Almost surely, 2^{12213202201031} is an apocalyptic number.

12213202201031 is a deficient number, since it is larger than the sum of its proper divisors (939565505929).

12213202201031 is a wasteful number, since it uses less digits than its factorization.

12213202201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315265.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213202201031 its reverse (13010220231221), we get a palindrome (25223422432252).

The spelling of 12213202201031 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, two hundred one thousand, thirty-one".