101220002209993 has 2 divisors, whose sum is σ = 101220002209994. Its totient is φ = 101220002209992.

The previous prime is 101220002209979. The next prime is 101220002210167. The reversal of 101220002209993 is 399902200022101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99944247772944 + 1275754437049 = 9997212^2 + 1129493^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220002209993 - 2⁹ = 101220002209481 is a prime.

It is not a weakly prime, because it can be changed into another prime (101220002209933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610001104996 + 50610001104997.

It is an arithmetic number, because the mean of its divisors is an integer number (50610001104997).

Almost surely, 2^{101220002209993} is an apocalyptic number.

It is an amenable number.

101220002209993 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220002209993 is an equidigital number, since it uses as much as digits as its factorization.

101220002209993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 101220002209993 in words is "one hundred one trillion, two hundred twenty billion, two million, two hundred nine thousand, nine hundred ninety-three".