100002210211220 has 96 divisors (see below), whose sum is σ = 213412065745536. Its totient is φ = 39353406681600.

The previous prime is 100002210211199. The next prime is 100002210211229. The reversal of 100002210211220 is 22112012200001.

It is a junction number, because it is equal to n+sod(n) for n = 100002210211195 and 100002210211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002210211229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4920631979 + ... + 4920652301.

It is an arithmetic number, because the mean of its divisors is an integer number (2223042351516).

Almost surely, 2^{100002210211220} is an apocalyptic number.

100002210211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002210211220 is an abundant number, since it is smaller than the sum of its proper divisors (113409855534316).

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

100002210211220 is a wasteful number, since it uses less digits than its factorization.

100002210211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24921 (or 24919 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100002210211220 its reverse (22112012200001), we get a palindrome (122114222411221).

The spelling of 100002210211220 in words is "one hundred trillion, two billion, two hundred ten million, two hundred eleven thousand, two hundred twenty".