100220201002189 has 2 divisors, whose sum is σ = 100220201002190. Its totient is φ = 100220201002188.

The previous prime is 100220201002177. The next prime is 100220201002297. The reversal of 100220201002189 is 981200102022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77681131416100 + 22539069586089 = 8813690^2 + 4747533^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220201002189 - 2⁹ = 100220201001677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220201003189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110100501094 + 50110100501095.

It is an arithmetic number, because the mean of its divisors is an integer number (50110100501095).

Almost surely, 2^{100220201002189} is an apocalyptic number.

It is an amenable number.

100220201002189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220201002189 is an equidigital number, since it uses as much as digits as its factorization.

100220201002189 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 100220201002189 in words is "one hundred trillion, two hundred twenty billion, two hundred one million, two thousand, one hundred eighty-nine".