100421341652 has 12 divisors (see below), whose sum is σ = 175740153120. Its totient is φ = 50209869336.

The previous prime is 100421341639. The next prime is 100421341673. The reversal of 100421341652 is 256143124001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149363 + ... + 472389.

It is an arithmetic number, because the mean of its divisors is an integer number (14645012760).

Almost surely, 2^100421341652 is an apocalyptic number.

It is an amenable number.

100421341652 is a deficient number, since it is larger than the sum of its proper divisors (75318811468).

100421341652 is a wasteful number, since it uses less digits than its factorization.

100421341652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400750 (or 400748 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 100421341652 its reverse (256143124001), we get a palindrome (356564465653).

The spelling of 100421341652 in words is "one hundred billion, four hundred twenty-one million, three hundred forty-one thousand, six hundred fifty-two".