100100110020149 has 2 divisors, whose sum is σ = 100100110020150. Its totient is φ = 100100110020148.

The previous prime is 100100110020073. The next prime is 100100110020223. The reversal of 100100110020149 is 941020011001001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96868546521124 + 3231563499025 = 9842182^2 + 1797655^2 .

It is an emirp because it is prime and its reverse (941020011001001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100100110020149 - 2⁸ = 100100110019893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100100110020149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100110520149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050055010074 + 50050055010075.

It is an arithmetic number, because the mean of its divisors is an integer number (50050055010075).

Almost surely, 2^{100100110020149} is an apocalyptic number.

It is an amenable number.

100100110020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100110020149 is an equidigital number, since it uses as much as digits as its factorization.

100100110020149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 100100110020149 in words is "one hundred trillion, one hundred billion, one hundred ten million, twenty thousand, one hundred forty-nine".