122010211031 has 2 divisors, whose sum is σ = 122010211032. Its totient is φ = 122010211030.

The previous prime is 122010211013. The next prime is 122010211033. The reversal of 122010211031 is 130112010221.

Together with previous prime (122010211013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122010211031 is a prime.

It is a super-2 number, since 2×122010211031² (a number of 23 digits) contains 22 as substring.

Together with 122010211033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122010210997 and 122010211015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010211033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005105515 + 61005105516.

It is an arithmetic number, because the mean of its divisors is an integer number (61005105516).

Almost surely, 2^122010211031 is an apocalyptic number.

122010211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010211031 is an equidigital number, since it uses as much as digits as its factorization.

122010211031 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 122010211031 its reverse (130112010221), we get a palindrome (252122221252).

The spelling of 122010211031 in words is "one hundred twenty-two billion, ten million, two hundred eleven thousand, thirty-one".