22122211200101 has 32 divisors (see below), whose sum is σ = 23425063833600. Its totient is φ = 20857474471680.

The previous prime is 22122211200079. The next prime is 22122211200137. The reversal of 22122211200101 is 10100211222122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122211200101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122211200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122211209101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287438956 + ... + 1287456138.

It is an arithmetic number, because the mean of its divisors is an integer number (732033244800).

Almost surely, 2^{22122211200101} is an apocalyptic number.

It is an amenable number.

22122211200101 is a deficient number, since it is larger than the sum of its proper divisors (1302852633499).

22122211200101 is a wasteful number, since it uses less digits than its factorization.

22122211200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122211200101 its reverse (10100211222122), we get a palindrome (32222422422223).

The spelling of 22122211200101 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred thousand, one hundred one".