100120235534149 has 2 divisors, whose sum is σ = 100120235534150. Its totient is φ = 100120235534148.

The previous prime is 100120235534147. The next prime is 100120235534167. The reversal of 100120235534149 is 941435532021001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52472899217124 + 47647336317025 = 7243818^2 + 6902705^2 .

It is a cyclic number.

It is not a de Polignac number, because 100120235534149 - 2¹ = 100120235534147 is a prime.

Together with 100120235534147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120235534147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060117767074 + 50060117767075.

It is an arithmetic number, because the mean of its divisors is an integer number (50060117767075).

Almost surely, 2^{100120235534149} is an apocalyptic number.

It is an amenable number.

100120235534149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120235534149 is an equidigital number, since it uses as much as digits as its factorization.

100120235534149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 100120235534149 in words is "one hundred trillion, one hundred twenty billion, two hundred thirty-five million, five hundred thirty-four thousand, one hundred forty-nine".