10222221100012 has 6 divisors (see below), whose sum is σ = 17888886925028. Its totient is φ = 5111110550004.

The previous prime is 10222221099997. The next prime is 10222221100051. The reversal of 10222221100012 is 21000112222201.

It is a happy number.

10222221100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277777637498 + ... + 1277777637505.

Almost surely, 2^{10222221100012} is an apocalyptic number.

It is an amenable number.

10222221100012 is a deficient number, since it is larger than the sum of its proper divisors (7666665825016).

10222221100012 is a wasteful number, since it uses less digits than its factorization.

10222221100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555555275007 (or 2555555275005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222221100012 its reverse (21000112222201), we get a palindrome (31222333322213).

The spelling of 10222221100012 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, twelve".