100221201104 has 10 divisors (see below), whose sum is σ = 194178577170. Its totient is φ = 50110600544.

The previous prime is 100221201097. The next prime is 100221201137. The reversal of 100221201104 is 401102122001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57350670400 + 42870530704 = 239480^2 + 207052^2 .

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, 3131912519 + ... + 3131912550.

It is an arithmetic number, because the mean of its divisors is an integer number (19417857717).

Almost surely, 2^100221201104 is an apocalyptic number.

It is an amenable number.

100221201104 is a deficient number, since it is larger than the sum of its proper divisors (93957376066).

100221201104 is an equidigital number, since it uses as much as digits as its factorization.

100221201104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263825077 (or 6263825071 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100221201104 its reverse (401102122001), we get a palindrome (501323323105).

The spelling of 100221201104 in words is "one hundred billion, two hundred twenty-one million, two hundred one thousand, one hundred four".