101222122031 has 2 divisors, whose sum is σ = 101222122032. Its totient is φ = 101222122030.

The previous prime is 101222121967. The next prime is 101222122039. The reversal of 101222122031 is 130221222101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101222122031 - 2⁶ = 101222121967 is a prime.

It is a super-2 number, since 2×101222122031² (a number of 23 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 (101222122039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611061015 + 50611061016.

It is an arithmetic number, because the mean of its divisors is an integer number (50611061016).

Almost surely, 2^101222122031 is an apocalyptic number.

101222122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222122031 is an equidigital number, since it uses as much as digits as its factorization.

101222122031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101222122031 its reverse (130221222101), we get a palindrome (231443344132).

The spelling of 101222122031 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, thirty-one".