100120220220210 has 32 divisors (see below), whose sum is σ = 240290960883840. Its totient is φ = 26698455130368.

The previous prime is 100120220220203. The next prime is 100120220220227. The reversal of 100120220220210 is 12022022021001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100120220220210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13869447 + ... + 19814186.

It is an arithmetic number, because the mean of its divisors is an integer number (7509092527620).

Almost surely, 2^{100120220220210} is an apocalyptic number.

100120220220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120220220210 is an abundant number, since it is smaller than the sum of its proper divisors (140170740663630).

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

100120220220210 is a wasteful number, since it uses less digits than its factorization.

100120220220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782722.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100120220220210 its reverse (12022022021001), we get a palindrome (112142242241211).

The spelling of 100120220220210 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred ten".