100210012122220 has 96 divisors (see below), whose sum is σ = 282550188082176. Its totient is φ = 28831651833600.

The previous prime is 100210012122179. The next prime is 100210012122317. The reversal of 100210012122220 is 22221210012001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100210012122194 and 100210012122203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2502727536 + ... + 2502767575.

It is an arithmetic number, because the mean of its divisors is an integer number (2943231125856).

Almost surely, 2^{100210012122220} is an apocalyptic number.

100210012122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210012122220 is an abundant number, since it is smaller than the sum of its proper divisors (182340175959956).

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

100210012122220 is a wasteful number, since it uses less digits than its factorization.

100210012122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005495151 (or 5005495149 counting only the distinct ones).

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

Adding to 100210012122220 its reverse (22221210012001), we get a palindrome (122431222134221).

The spelling of 100210012122220 in words is "one hundred trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, two hundred twenty".