100002213212 has 18 divisors (see below), whose sum is σ = 192359630064. Its totient is φ = 45455551240.

The previous prime is 100002213151. The next prime is 100002213217. The reversal of 100002213212 is 212312200001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002213217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103307588 + ... + 103308555.

Almost surely, 2^100002213212 is an apocalyptic number.

It is an amenable number.

100002213212 is a deficient number, since it is larger than the sum of its proper divisors (92357416852).

100002213212 is a wasteful number, since it uses less digits than its factorization.

100002213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206616169 (or 206616156 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100002213212 its reverse (212312200001), we get a palindrome (312314413213).

The spelling of 100002213212 in words is "one hundred billion, two million, two hundred thirteen thousand, two hundred twelve".