101222220009931 has 2 divisors, whose sum is σ = 101222220009932. Its totient is φ = 101222220009930.

The previous prime is 101222220009857. The next prime is 101222220010033. The reversal of 101222220009931 is 139900022222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101222220009931 - 2¹³ = 101222220001739 is a prime.

It is a super-2 number, since 2×101222220009931² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101222220009731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611110004965 + 50611110004966.

It is an arithmetic number, because the mean of its divisors is an integer number (50611110004966).

Almost surely, 2^{101222220009931} is an apocalyptic number.

101222220009931 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222220009931 is an equidigital number, since it uses as much as digits as its factorization.

101222220009931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 101222220009931 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty million, nine thousand, nine hundred thirty-one".