101221133107 has 2 divisors, whose sum is σ = 101221133108. Its totient is φ = 101221133106.

The previous prime is 101221133089. The next prime is 101221133191. The reversal of 101221133107 is 701331122101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101221133107 - 2²⁷ = 101086915379 is a prime.

It is a super-2 number, since 2×101221133107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101221133707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610566553 + 50610566554.

It is an arithmetic number, because the mean of its divisors is an integer number (50610566554).

Almost surely, 2^101221133107 is an apocalyptic number.

101221133107 is a deficient number, since it is larger than the sum of its proper divisors (1).

101221133107 is an equidigital number, since it uses as much as digits as its factorization.

101221133107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 101221133107 its reverse (701331122101), we get a palindrome (802552255208).

The spelling of 101221133107 in words is "one hundred one billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred seven".