100421802350867 has 2 divisors, whose sum is σ = 100421802350868. Its totient is φ = 100421802350866.

The previous prime is 100421802350773. The next prime is 100421802350879. The reversal of 100421802350867 is 768053208124001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100421802350867 - 2²⁴ = 100421785573651 is a prime.

It is not a weakly prime, because it can be changed into another prime (100421802350267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210901175433 + 50210901175434.

It is an arithmetic number, because the mean of its divisors is an integer number (50210901175434).

Almost surely, 2^{100421802350867} is an apocalyptic number.

100421802350867 is a deficient number, since it is larger than the sum of its proper divisors (1).

100421802350867 is an equidigital number, since it uses as much as digits as its factorization.

100421802350867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 100421802350867 in words is "one hundred trillion, four hundred twenty-one billion, eight hundred two million, three hundred fifty thousand, eight hundred sixty-seven".