10222123031 has 2 divisors, whose sum is σ = 10222123032. Its totient is φ = 10222123030.

The previous prime is 10222123027. The next prime is 10222123049. The reversal of 10222123031 is 13032122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222123031 - 2² = 10222123027 is a prime.

It is a super-2 number, since 2×10222123031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222123231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111061515 + 5111061516.

It is an arithmetic number, because the mean of its divisors is an integer number (5111061516).

Almost surely, 2^10222123031 is an apocalyptic number.

10222123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222123031 is an equidigital number, since it uses as much as digits as its factorization.

10222123031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222123031 its reverse (13032122201), we get a palindrome (23254245232).

The spelling of 10222123031 in words is "ten billion, two hundred twenty-two million, one hundred twenty-three thousand, thirty-one".