100100222212 has 24 divisors (see below), whose sum is σ = 184456647200. Its totient is φ = 47400080256.

The previous prime is 100100222197. The next prime is 100100222219. The reversal of 100100222212 is 212222001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100100222192 and 100100222201.

It is not an unprimeable number, because it can be changed into a prime (100100222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11308 + ... + 447580.

Almost surely, 2^100100222212 is an apocalyptic number.

It is an amenable number.

100100222212 is a deficient number, since it is larger than the sum of its proper divisors (84356424988).

100100222212 is a wasteful number, since it uses less digits than its factorization.

100100222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439315 (or 439313 counting only the distinct ones).

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

Adding to 100100222212 its reverse (212222001001), we get a palindrome (312322223213).

The spelling of 100100222212 in words is "one hundred billion, one hundred million, two hundred twenty-two thousand, two hundred twelve".