22102012210011 has 4 divisors (see below), whose sum is σ = 29469349613352. Its totient is φ = 14734674806672.

The previous prime is 22102012210009. The next prime is 22102012210063. The reversal of 22102012210011 is 11001221020122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22102012210011 - 2¹ = 22102012210009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102012210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683668701666 + ... + 3683668701671.

It is an arithmetic number, because the mean of its divisors is an integer number (7367337403338).

Almost surely, 2^{22102012210011} is an apocalyptic number.

22102012210011 is a deficient number, since it is larger than the sum of its proper divisors (7367337403341).

22102012210011 is an equidigital number, since it uses as much as digits as its factorization.

22102012210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367337403340.

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

Adding to 22102012210011 its reverse (11001221020122), we get a palindrome (33103233230133).

The spelling of 22102012210011 in words is "twenty-two trillion, one hundred two billion, twelve million, two hundred ten thousand, eleven".