101220002113 has 2 divisors, whose sum is σ = 101220002114. Its totient is φ = 101220002112.

The previous prime is 101220002069. The next prime is 101220002171. The reversal of 101220002113 is 311200022101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56752579984 + 44467422129 = 238228^2 + 210873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101220002113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101220002093 and 101220002102.

It is not a weakly prime, because it can be changed into another prime (101220003113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610001056 + 50610001057.

It is an arithmetic number, because the mean of its divisors is an integer number (50610001057).

Almost surely, 2^101220002113 is an apocalyptic number.

It is an amenable number.

101220002113 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220002113 is an equidigital number, since it uses as much as digits as its factorization.

101220002113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101220002113 its reverse (311200022101), we get a palindrome (412420024214).

The spelling of 101220002113 in words is "one hundred one billion, two hundred twenty million, two thousand, one hundred thirteen".