12210020101031 has 2 divisors, whose sum is σ = 12210020101032. Its totient is φ = 12210020101030.

The previous prime is 12210020101001. The next prime is 12210020101057. The reversal of 12210020101031 is 13010102001221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210020101031 is a prime.

It is a super-2 number, since 2×12210020101031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210020100997 and 12210020101015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210020101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105010050515 + 6105010050516.

It is an arithmetic number, because the mean of its divisors is an integer number (6105010050516).

Almost surely, 2^{12210020101031} is an apocalyptic number.

12210020101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210020101031 is an equidigital number, since it uses as much as digits as its factorization.

12210020101031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12210020101031 its reverse (13010102001221), we get a palindrome (25220122102252).

The spelling of 12210020101031 in words is "twelve trillion, two hundred ten billion, twenty million, one hundred one thousand, thirty-one".