100221102120010 has 32 divisors (see below), whose sum is σ = 180505201680000. Its totient is φ = 40064617550400.

The previous prime is 100221102120001. The next prime is 100221102120011. The reversal of 100221102120010 is 10021201122001.

It is not an unprimeable number, because it can be changed into a prime (100221102120011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290661691 + ... + 291006289.

It is an arithmetic number, because the mean of its divisors is an integer number (5640787552500).

Almost surely, 2^{100221102120010} is an apocalyptic number.

100221102120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221102120010 is a deficient number, since it is larger than the sum of its proper divisors (80284099559990).

100221102120010 is a wasteful number, since it uses less digits than its factorization.

100221102120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361806.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100221102120010 its reverse (10021201122001), we get a palindrome (110242303242011).

The spelling of 100221102120010 in words is "one hundred trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty thousand, ten".