100112202010220 has 48 divisors (see below), whose sum is σ = 210675888722880. Its totient is φ = 39961070936064.

The previous prime is 100112202010181. The next prime is 100112202010253. The reversal of 100112202010220 is 22010202211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112202010195 and 100112202010204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30484601 + ... + 33608559.

It is an arithmetic number, because the mean of its divisors is an integer number (4389081015060).

Almost surely, 2^{100112202010220} is an apocalyptic number.

100112202010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112202010220 is an abundant number, since it is smaller than the sum of its proper divisors (110563686712660).

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

100112202010220 is a wasteful number, since it uses less digits than its factorization.

100112202010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127322 (or 3127320 counting only the distinct ones).

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

Adding to 100112202010220 its reverse (22010202211001), we get a palindrome (122122404221221).

The spelling of 100112202010220 in words is "one hundred trillion, one hundred twelve billion, two hundred two million, ten thousand, two hundred twenty".