100011022212 has 12 divisors (see below), whose sum is σ = 233359051856. Its totient is φ = 33337007400.

The previous prime is 100011022211. The next prime is 100011022213. The reversal of 100011022212 is 212220110001.

100011022212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100011022211) and next prime (100011022213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 8334251851 = 100011022212 / (1 + 0 + 0 + 0 + 1 + 1 + 0 + 2 + 2 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (100011022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4167125914 + ... + 4167125937.

Almost surely, 2^100011022212 is an apocalyptic number.

100011022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100011022212 is an abundant number, since it is smaller than the sum of its proper divisors (133348029644).

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

100011022212 is a wasteful number, since it uses less digits than its factorization.

100011022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334251858 (or 8334251856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100011022212 its reverse (212220110001), we get a palindrome (312231132213).

The spelling of 100011022212 in words is "one hundred billion, eleven million, twenty-two thousand, two hundred twelve".