101020002022189 has 2 divisors, whose sum is σ = 101020002022190. Its totient is φ = 101020002022188.

The previous prime is 101020002022183. The next prime is 101020002022237. The reversal of 101020002022189 is 981220200020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100995304328164 + 24697694025 = 10049642^2 + 157155^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020002022189 - 2²⁵ = 101019968467757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020002022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510001011094 + 50510001011095.

It is an arithmetic number, because the mean of its divisors is an integer number (50510001011095).

Almost surely, 2^{101020002022189} is an apocalyptic number.

It is an amenable number.

101020002022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020002022189 is an equidigital number, since it uses as much as digits as its factorization.

101020002022189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 101020002022189 in words is "one hundred one trillion, twenty billion, two million, twenty-two thousand, one hundred eighty-nine".