22101102100012 has 24 divisors (see below), whose sum is σ = 42667981356672. Its totient is φ = 9951715766400.

The previous prime is 22101102100009. The next prime is 22101102100037. The reversal of 22101102100012 is 21000120110122.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 22101102099965 and 22101102100001.

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, 5183183164 + ... + 5183187427.

It is an arithmetic number, because the mean of its divisors is an integer number (1777832556528).

Almost surely, 2^{22101102100012} is an apocalyptic number.

It is an amenable number.

22101102100012 is a deficient number, since it is larger than the sum of its proper divisors (20566879256660).

22101102100012 is a wasteful number, since it uses less digits than its factorization.

22101102100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366370649 (or 10366370647 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101102100012 its reverse (21000120110122), we get a palindrome (43101222210134).

The spelling of 22101102100012 in words is "twenty-two trillion, one hundred one billion, one hundred two million, one hundred thousand, twelve".