100421342440133 has 32 divisors (see below), whose sum is σ = 119110743827712. Its totient is φ = 83463665126400.

The previous prime is 100421342440127. The next prime is 100421342440163. The reversal of 100421342440133 is 331044243124001.

It is not a de Polignac number, because 100421342440133 - 2²⁰ = 100421341391557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100421342440133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421342440163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208916 + ... + 14173437.

It is an arithmetic number, because the mean of its divisors is an integer number (3722210744616).

Almost surely, 2^{100421342440133} is an apocalyptic number.

100421342440133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100421342440133 is a deficient number, since it is larger than the sum of its proper divisors (18689401387579).

100421342440133 is a wasteful number, since it uses less digits than its factorization.

100421342440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382845.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 100421342440133 its reverse (331044243124001), we get a palindrome (431465585564134).

The spelling of 100421342440133 in words is "one hundred trillion, four hundred twenty-one billion, three hundred forty-two million, four hundred forty thousand, one hundred thirty-three".