100002221001120 has 384 divisors, whose sum is σ = 324176427590400. Its totient is φ = 25893990531072.

The previous prime is 100002221001113. The next prime is 100002221001131. The reversal of 100002221001120 is 21100122200001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100002221001096 and 100002221001105.

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, 28433953602 + ... + 28433957118.

It is an arithmetic number, because the mean of its divisors is an integer number (844209446850).

Almost surely, 2^{100002221001120} is an apocalyptic number.

100002221001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100002221001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162088213795200).

100002221001120 is an abundant number, since it is smaller than the sum of its proper divisors (224174206589280).

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

100002221001120 is a wasteful number, since it uses less digits than its factorization.

100002221001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6352 counting only the distinct ones).

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

Adding to 100002221001120 its reverse (21100122200001), we get a palindrome (121102343201121).

It can be divided in two parts, 100002 and 221001120, that added together give a palindrome (221101122).

The spelling of 100002221001120 in words is "one hundred trillion, two billion, two hundred twenty-one million, one thousand, one hundred twenty".