100221222201002 has 8 divisors (see below), whose sum is σ = 171807809487456. Its totient is φ = 42951952371852.

The previous prime is 100221222200999. The next prime is 100221222201007. The reversal of 100221222201002 is 200102222122001.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (100221222201007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579329364308 + ... + 3579329364335.

It is an arithmetic number, because the mean of its divisors is an integer number (21475976185932).

Almost surely, 2^{100221222201002} is an apocalyptic number.

100221222201002 is a deficient number, since it is larger than the sum of its proper divisors (71586587286454).

100221222201002 is an equidigital number, since it uses as much as digits as its factorization.

100221222201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158658728652.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100221222201002 its reverse (200102222122001), we get a palindrome (300323444323003).

The spelling of 100221222201002 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred one thousand, two".