202000220101109 has 2 divisors, whose sum is σ = 202000220101110. Its totient is φ = 202000220101108.

The previous prime is 202000220101093. The next prime is 202000220101181. The reversal of 202000220101109 is 901101022000202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150159903300625 + 51840316800484 = 12253975^2 + 7200022^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000220101109 - 2⁴ = 202000220101093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202000220101909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000110050554 + 101000110050555.

It is an arithmetic number, because the mean of its divisors is an integer number (101000110050555).

Almost surely, 2^{202000220101109} is an apocalyptic number.

It is an amenable number.

202000220101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000220101109 is an equidigital number, since it uses as much as digits as its factorization.

202000220101109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 202000220101109 in words is "two hundred two trillion, two hundred twenty million, one hundred one thousand, one hundred nine".