100012202212 has 96 divisors (see below), whose sum is σ = 202114321920. Its totient is φ = 42966443520.

The previous prime is 100012202209. The next prime is 100012202243. The reversal of 100012202212 is 212202210001.

It is a happy number.

It is a super-3 number, since 3×100012202212³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100012202192 and 100012202201.

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, 4738162 + ... + 4759222.

It is an arithmetic number, because the mean of its divisors is an integer number (2105357520).

Almost surely, 2^100012202212 is an apocalyptic number.

It is an amenable number.

100012202212 is an abundant number, since it is smaller than the sum of its proper divisors (102102119708).

100012202212 is a wasteful number, since it uses less digits than its factorization.

100012202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221 (or 21219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100012202212 its reverse (212202210001), we get a palindrome (312214412213).

The spelling of 100012202212 in words is "one hundred billion, twelve million, two hundred two thousand, two hundred twelve".