100421802350870 has 128 divisors (see below), whose sum is σ = 244133811855360. Its totient is φ = 28892586003840.

The previous prime is 100421802350867. The next prime is 100421802350879. The reversal of 100421802350870 is 78053208124001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421802350879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27989222 + ... + 31372601.

It is an arithmetic number, because the mean of its divisors is an integer number (1907295405120).

Almost surely, 2^{100421802350870} is an apocalyptic number.

100421802350870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100421802350870 is an abundant number, since it is smaller than the sum of its proper divisors (143712009504490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100421802350870 is a wasteful number, since it uses less digits than its factorization.

100421802350870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59361887 (or 59361861 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 100421802350870 in words is "one hundred trillion, four hundred twenty-one billion, eight hundred two million, three hundred fifty thousand, eight hundred seventy".