100450221502 has 16 divisors (see below), whose sum is σ = 152292091392. Its totient is φ = 49688432640.

The previous prime is 100450221481. The next prime is 100450221533. The reversal of 100450221502 is 205122054001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470499 + ... + 649822.

It is an arithmetic number, because the mean of its divisors is an integer number (9518255712).

Almost surely, 2^100450221502 is an apocalyptic number.

100450221502 is a deficient number, since it is larger than the sum of its proper divisors (51841869890).

100450221502 is a wasteful number, since it uses less digits than its factorization.

100450221502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120803.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 100450221502 its reverse (205122054001), we get a palindrome (305572275503).

The spelling of 100450221502 in words is "one hundred billion, four hundred fifty million, two hundred twenty-one thousand, five hundred two".