100221221211002 has 8 divisors (see below), whose sum is σ = 150815213913312. Its totient is φ = 49949483239900.

The previous prime is 100221221210969. The next prime is 100221221211029. The reversal of 100221221211002 is 200112122122001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80563682024 + ... + 80563683267.

It is an arithmetic number, because the mean of its divisors is an integer number (18851901739164).

Almost surely, 2^{100221221211002} is an apocalyptic number.

100221221211002 is a deficient number, since it is larger than the sum of its proper divisors (50593992702310).

100221221211002 is a wasteful number, since it uses less digits than its factorization.

100221221211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161127365604.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100221221211002 its reverse (200112122122001), we get a palindrome (300333343333003).

The spelling of 100221221211002 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty-one million, two hundred eleven thousand, two".