100222100012 has 6 divisors (see below), whose sum is σ = 175388675028. Its totient is φ = 50111050004.

The previous prime is 100222099993. The next prime is 100222100063. The reversal of 100222100012 is 210001222001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100222099966 and 100222100002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527762498 + ... + 12527762505.

It is an arithmetic number, because the mean of its divisors is an integer number (29231445838).

Almost surely, 2^100222100012 is an apocalyptic number.

It is an amenable number.

100222100012 is a deficient number, since it is larger than the sum of its proper divisors (75166575016).

100222100012 is a wasteful number, since it uses less digits than its factorization.

100222100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055525007 (or 25055525005 counting only the distinct ones).

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

Adding to 100222100012 its reverse (210001222001), we get a palindrome (310223322013).

The spelling of 100222100012 in words is "one hundred billion, two hundred twenty-two million, one hundred thousand, twelve".