10102100189 has 2 divisors, whose sum is σ = 10102100190. Its totient is φ = 10102100188.

The previous prime is 10102100153. The next prime is 10102100251. The reversal of 10102100189 is 98100120101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8007207289 + 2094892900 = 89483^2 + 45770^2 .

It is an emirp because it is prime and its reverse (98100120101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10102100189 - 2⁸ = 10102099933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102100119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051050094 + 5051050095.

It is an arithmetic number, because the mean of its divisors is an integer number (5051050095).

Almost surely, 2^10102100189 is an apocalyptic number.

It is an amenable number.

10102100189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102100189 is an equidigital number, since it uses as much as digits as its factorization.

10102100189 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 23.

The spelling of 10102100189 in words is "ten billion, one hundred two million, one hundred thousand, one hundred eighty-nine".