100220102011212 has 24 divisors (see below), whose sum is σ = 233923802806512. Its totient is φ = 33395715225600.

The previous prime is 100220102011193. The next prime is 100220102011217. The reversal of 100220102011212 is 212110201022001.

100220102011212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100220102011191 and 100220102011200.

It is not an unprimeable number, because it can be changed into a prime (100220102011217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373142589 + ... + 1373215572.

It is an arithmetic number, because the mean of its divisors is an integer number (9746825116938).

Almost surely, 2^{100220102011212} is an apocalyptic number.

100220102011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220102011212 is an abundant number, since it is smaller than the sum of its proper divisors (133703700795300).

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

100220102011212 is a wasteful number, since it uses less digits than its factorization.

100220102011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746361209 (or 2746361207 counting only the distinct ones).

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

Adding to 100220102011212 its reverse (212110201022001), we get a palindrome (312330303033213).

The spelling of 100220102011212 in words is "one hundred trillion, two hundred twenty billion, one hundred two million, eleven thousand, two hundred twelve".