100221012202 has 8 divisors (see below), whose sum is σ = 153827600256. Its totient is φ = 48945145452.

The previous prime is 100221012197. The next prime is 100221012211. The reversal of 100221012202 is 202210122001.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582680218 + ... + 582680389.

It is an arithmetic number, because the mean of its divisors is an integer number (19228450032).

Almost surely, 2^100221012202 is an apocalyptic number.

100221012202 is a deficient number, since it is larger than the sum of its proper divisors (53606588054).

100221012202 is a wasteful number, since it uses less digits than its factorization.

100221012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165360652.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100221012202 its reverse (202210122001), we get a palindrome (302431134203).

The spelling of 100221012202 in words is "one hundred billion, two hundred twenty-one million, twelve thousand, two hundred two".