100410126121 has 2 divisors, whose sum is σ = 100410126122. Its totient is φ = 100410126120.

The previous prime is 100410126071. The next prime is 100410126143. The reversal of 100410126121 is 121621014001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91642425625 + 8767700496 = 302725^2 + 93636^2 .

It is a cyclic number.

It is not a de Polignac number, because 100410126121 - 2²⁷ = 100275908393 is a prime.

It is not a weakly prime, because it can be changed into another prime (100410136121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50205063060 + 50205063061.

It is an arithmetic number, because the mean of its divisors is an integer number (50205063061).

Almost surely, 2^100410126121 is an apocalyptic number.

It is an amenable number.

100410126121 is a deficient number, since it is larger than the sum of its proper divisors (1).

100410126121 is an equidigital number, since it uses as much as digits as its factorization.

100410126121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

The spelling of 100410126121 in words is "one hundred billion, four hundred ten million, one hundred twenty-six thousand, one hundred twenty-one".