100230121222159 has 2 divisors, whose sum is σ = 100230121222160. Its totient is φ = 100230121222158.

The previous prime is 100230121222079. The next prime is 100230121222223. The reversal of 100230121222159 is 951222121032001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100230121222159 - 2¹¹ = 100230121220111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100230121222159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100230121222859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115060611079 + 50115060611080.

It is an arithmetic number, because the mean of its divisors is an integer number (50115060611080).

Almost surely, 2^{100230121222159} is an apocalyptic number.

100230121222159 is a deficient number, since it is larger than the sum of its proper divisors (1).

100230121222159 is an equidigital number, since it uses as much as digits as its factorization.

100230121222159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 100230121222159 in words is "one hundred trillion, two hundred thirty billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred fifty-nine".