100220211210 has 128 divisors (see below), whose sum is σ = 276507592704. Its totient is φ = 22773024000.

The previous prime is 100220211199. The next prime is 100220211227. The reversal of 100220211210 is 12112022001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33891052 + ... + 33894008.

It is an arithmetic number, because the mean of its divisors is an integer number (2160215568).

Almost surely, 2^100220211210 is an apocalyptic number.

100220211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100220211210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138253796352).

100220211210 is an abundant number, since it is smaller than the sum of its proper divisors (176287381494).

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

100220211210 is a wasteful number, since it uses less digits than its factorization.

100220211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100220211210 its reverse (12112022001), we get a palindrome (112332233211).

The spelling of 100220211210 in words is "one hundred billion, two hundred twenty million, two hundred eleven thousand, two hundred ten".