100011201221210 has 16 divisors (see below), whose sum is σ = 180020352941856. Its totient is φ = 40004438101008.

The previous prime is 100011201221159. The next prime is 100011201221219. The reversal of 100011201221210 is 12122102110001.

It is not an unprimeable number, because it can be changed into a prime (100011201221219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698037 + ... + 15247623.

It is an arithmetic number, because the mean of its divisors is an integer number (11251272058866).

Almost surely, 2^{100011201221210} is an apocalyptic number.

100011201221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100011201221210 is a deficient number, since it is larger than the sum of its proper divisors (80009151720646).

100011201221210 is a wasteful number, since it uses less digits than its factorization.

100011201221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596877.

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

Adding to 100011201221210 its reverse (12122102110001), we get a palindrome (112133303331211).

The spelling of 100011201221210 in words is "one hundred trillion, eleven billion, two hundred one million, two hundred twenty-one thousand, two hundred ten".