100211022120220 has 24 divisors (see below), whose sum is σ = 229574341585008. Its totient is φ = 36440371680000.

The previous prime is 100211022120197. The next prime is 100211022120247. The reversal of 100211022120220 is 22021220112001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100211022120194 and 100211022120203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227752322781 + ... + 227752323220.

It is an arithmetic number, because the mean of its divisors is an integer number (9565597566042).

Almost surely, 2^{100211022120220} is an apocalyptic number.

100211022120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211022120220 is an abundant number, since it is smaller than the sum of its proper divisors (129363319464788).

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

100211022120220 is a wasteful number, since it uses less digits than its factorization.

100211022120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455504646021 (or 455504646019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100211022120220 its reverse (22021220112001), we get a palindrome (122232242232221).

The spelling of 100211022120220 in words is "one hundred trillion, two hundred eleven billion, twenty-two million, one hundred twenty thousand, two hundred twenty".