100402014421 has 8 divisors (see below), whose sum is σ = 101614148064. Its totient is φ = 99196634160.

The previous prime is 100402014397. The next prime is 100402014437. The reversal of 100402014421 is 124410204001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100402014421 - 2²¹ = 100399917269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100402017421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658430 + ... + 1717903.

It is an arithmetic number, because the mean of its divisors is an integer number (12701768508).

Almost surely, 2^100402014421 is an apocalyptic number.

It is an amenable number.

100402014421 is a deficient number, since it is larger than the sum of its proper divisors (1212133643).

100402014421 is a wasteful number, since it uses less digits than its factorization.

100402014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376691.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100402014421 its reverse (124410204001), we get a palindrome (224812218422).

The spelling of 100402014421 in words is "one hundred billion, four hundred two million, fourteen thousand, four hundred twenty-one".