100420446121 has 16 divisors (see below), whose sum is σ = 101566080000. Its totient is φ = 99281379600.

The previous prime is 100420446101. The next prime is 100420446149. The reversal of 100420446121 is 121644024001.

It is a cyclic number.

It is not a de Polignac number, because 100420446121 - 2¹¹ = 100420444073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100420446101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54843676 + ... + 54845506.

It is an arithmetic number, because the mean of its divisors is an integer number (6347880000).

Almost surely, 2^100420446121 is an apocalyptic number.

It is an amenable number.

100420446121 is a deficient number, since it is larger than the sum of its proper divisors (1145633879).

100420446121 is a wasteful number, since it uses less digits than its factorization.

100420446121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 100420446121 in words is "one hundred billion, four hundred twenty million, four hundred forty-six thousand, one hundred twenty-one".