100220101210212 has 48 divisors (see below), whose sum is σ = 243152324792832. Its totient is φ = 32093086314240.

The previous prime is 100220101210189. The next prime is 100220101210291. The reversal of 100220101210212 is 212012101022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220101210191 and 100220101210200.

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, 983193103 + ... + 983295030.

It is an arithmetic number, because the mean of its divisors is an integer number (5065673433184).

Almost surely, 2^{100220101210212} is an apocalyptic number.

100220101210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220101210212 is an abundant number, since it is smaller than the sum of its proper divisors (142932223582620).

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

100220101210212 is a wasteful number, since it uses less digits than its factorization.

100220101210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966488308 (or 1966488306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100220101210212 its reverse (212012101022001), we get a palindrome (312232202232213).

The spelling of 100220101210212 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred ten thousand, two hundred twelve".