100221101120210 has 48 divisors (see below), whose sum is σ = 212806357704000. Its totient is φ = 33877555296480.

The previous prime is 100221101120207. The next prime is 100221101120221. The reversal of 100221101120210 is 12021101122001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440337460 + ... + 1440407039.

It is an arithmetic number, because the mean of its divisors is an integer number (4433465785500).

Almost surely, 2^{100221101120210} is an apocalyptic number.

100221101120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221101120210 is an abundant number, since it is smaller than the sum of its proper divisors (112585256583790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100221101120210 is a wasteful number, since it uses less digits than its factorization.

100221101120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880744591 (or 2880744584 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100221101120210 its reverse (12021101122001), we get a palindrome (112242202242211).

The spelling of 100221101120210 in words is "one hundred trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty thousand, two hundred ten".