101202002202109 has 2 divisors, whose sum is σ = 101202002202110. Its totient is φ = 101202002202108.

The previous prime is 101202002202083. The next prime is 101202002202157. The reversal of 101202002202109 is 901202200202101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98431598412900 + 2770403789209 = 9921270^2 + 1664453^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202002202109 - 2²⁷ = 101201867984381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101202002202109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202002200109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601001101054 + 50601001101055.

It is an arithmetic number, because the mean of its divisors is an integer number (50601001101055).

Almost surely, 2^{101202002202109} is an apocalyptic number.

It is an amenable number.

101202002202109 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202002202109 is an equidigital number, since it uses as much as digits as its factorization.

101202002202109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 101202002202109 in words is "one hundred one trillion, two hundred two billion, two million, two hundred two thousand, one hundred nine".