100421302652 has 24 divisors (see below), whose sum is σ = 191721479040. Its totient is φ = 45644122160.

The previous prime is 100421302649. The next prime is 100421302673. The reversal of 100421302652 is 256203124001.

It is a happy number.

It is a congruent number.

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, 1838999 + ... + 1892817.

It is an arithmetic number, because the mean of its divisors is an integer number (7988394960).

Almost surely, 2^100421302652 is an apocalyptic number.

It is an amenable number.

100421302652 is a deficient number, since it is larger than the sum of its proper divisors (91300176388).

100421302652 is a wasteful number, since it uses less digits than its factorization.

100421302652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96241 (or 96239 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 100421302652 its reverse (256203124001), we get a palindrome (356624426653).

The spelling of 100421302652 in words is "one hundred billion, four hundred twenty-one million, three hundred two thousand, six hundred fifty-two".