100220120210 has 64 divisors (see below), whose sum is σ = 211064832000. Its totient is φ = 33545679552.

The previous prime is 100220120197. The next prime is 100220120227. The reversal of 100220120210 is 12021022001.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100220120191 and 100220120200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7214051 + ... + 7227929.

It is an arithmetic number, because the mean of its divisors is an integer number (3297888000).

Almost surely, 2^100220120210 is an apocalyptic number.

100220120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220120210 is an abundant number, since it is smaller than the sum of its proper divisors (110844711790).

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

100220120210 is a wasteful number, since it uses less digits than its factorization.

100220120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100220120210 its reverse (12021022001), we get a palindrome (112241142211).

The spelling of 100220120210 in words is "one hundred billion, two hundred twenty million, one hundred twenty thousand, two hundred ten".