102012132230189 has 2 divisors, whose sum is σ = 102012132230190. Its totient is φ = 102012132230188.

The previous prime is 102012132230101. The next prime is 102012132230243. The reversal of 102012132230189 is 981032231210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60520884753289 + 41491247476900 = 7779517^2 + 6441370^2 .

It is a cyclic number.

It is not a de Polignac number, because 102012132230189 - 2²⁰ = 102012131181613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102912132230189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006066115094 + 51006066115095.

It is an arithmetic number, because the mean of its divisors is an integer number (51006066115095).

Almost surely, 2^{102012132230189} is an apocalyptic number.

It is an amenable number.

102012132230189 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012132230189 is an equidigital number, since it uses as much as digits as its factorization.

102012132230189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 102012132230189 in words is "one hundred two trillion, twelve billion, one hundred thirty-two million, two hundred thirty thousand, one hundred eighty-nine".