100221200102 has 4 divisors (see below), whose sum is σ = 150331800156. Its totient is φ = 50110600050.

The previous prime is 100221200077. The next prime is 100221200111. The reversal of 100221200102 is 201002122001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055300024 + ... + 25055300027.

It is an arithmetic number, because the mean of its divisors is an integer number (37582950039).

Almost surely, 2^100221200102 is an apocalyptic number.

100221200102 is a deficient number, since it is larger than the sum of its proper divisors (50110600054).

100221200102 is an equidigital number, since it uses as much as digits as its factorization.

100221200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50110600053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100221200102 its reverse (201002122001), we get a palindrome (301223322103).

The spelling of 100221200102 in words is "one hundred billion, two hundred twenty-one million, two hundred thousand, one hundred two".