22211102100012 has 24 divisors (see below), whose sum is σ = 59229605600256. Its totient is φ = 6346029171408.

The previous prime is 22211102099987. The next prime is 22211102100071. The reversal of 22211102100012 is 21000120111222.

It is a junction number, because it is equal to n+sod(n) for n = 22211102099964 and 22211102100000.

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, 132208940988 + ... + 132208941155.

It is an arithmetic number, because the mean of its divisors is an integer number (2467900233344).

Almost surely, 2^{22211102100012} is an apocalyptic number.

It is an amenable number.

22211102100012 is an abundant number, since it is smaller than the sum of its proper divisors (37018503500244).

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

22211102100012 is a wasteful number, since it uses less digits than its factorization.

22211102100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264417882157 (or 264417882155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22211102100012 its reverse (21000120111222), we get a palindrome (43211222211234).

The spelling of 22211102100012 in words is "twenty-two trillion, two hundred eleven billion, one hundred two million, one hundred thousand, twelve".