100421112514 has 16 divisors (see below), whose sum is σ = 154711942200. Its totient is φ = 48850625664.

The previous prime is 100421112481. The next prime is 100421112529. The reversal of 100421112514 is 415211124001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99102188025 + 1318924489 = 314805^2 + 36317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764942 + ... + 1820950.

Almost surely, 2^100421112514 is an apocalyptic number.

100421112514 is a deficient number, since it is larger than the sum of its proper divisors (54290829686).

100421112514 is a wasteful number, since it uses less digits than its factorization.

100421112514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80277.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 100421112514 its reverse (415211124001), we get a palindrome (515632236515).

The spelling of 100421112514 in words is "one hundred billion, four hundred twenty-one million, one hundred twelve thousand, five hundred fourteen".