12210010131031 has 4 divisors (see below), whose sum is σ = 12740880136752. Its totient is φ = 11679140125312.

The previous prime is 12210010131029. The next prime is 12210010131041. The reversal of 12210010131031 is 13013101001221.

It is a happy number.

12210010131031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210010131031 - 2¹ = 12210010131029 is a prime.

It is a super-2 number, since 2×12210010131031² (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 = 12210010130996 and 12210010131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210010131001) 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, 265435002826 + ... + 265435002871.

It is an arithmetic number, because the mean of its divisors is an integer number (3185220034188).

Almost surely, 2^{12210010131031} is an apocalyptic number.

12210010131031 is a deficient number, since it is larger than the sum of its proper divisors (530870005721).

12210010131031 is an equidigital number, since it uses as much as digits as its factorization.

12210010131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530870005720.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12210010131031 its reverse (13013101001221), we get a palindrome (25223111132252).

The spelling of 12210010131031 in words is "twelve trillion, two hundred ten billion, ten million, one hundred thirty-one thousand, thirty-one".