100010220212 has 24 divisors (see below), whose sum is σ = 208716982656. Its totient is φ = 40997978208.

The previous prime is 100010220209. The next prime is 100010220239. The reversal of 100010220212 is 212022010001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100010220193 and 100010220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77647043 + ... + 77648330.

It is an arithmetic number, because the mean of its divisors is an integer number (8696540944).

Almost surely, 2^100010220212 is an apocalyptic number.

It is an amenable number.

100010220212 is an abundant number, since it is smaller than the sum of its proper divisors (108706762444).

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

100010220212 is a wasteful number, since it uses less digits than its factorization.

100010220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155295407 (or 155295405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100010220212 its reverse (212022010001), we get a palindrome (312032230213).

The spelling of 100010220212 in words is "one hundred billion, ten million, two hundred twenty thousand, two hundred twelve".