22011201222101 has 64 divisors (see below), whose sum is σ = 28714781491200. Its totient is φ = 16396796148480.

The previous prime is 22011201222029. The next prime is 22011201222121. The reversal of 22011201222101 is 10122210211022.

It is a cyclic number.

It is not a de Polignac number, because 22011201222101 - 2⁴² = 17613154710997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011201222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011201222121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46844075 + ... + 47311623.

It is an arithmetic number, because the mean of its divisors is an integer number (448668460800).

Almost surely, 2^{22011201222101} is an apocalyptic number.

It is an amenable number.

22011201222101 is a deficient number, since it is larger than the sum of its proper divisors (6703580269099).

22011201222101 is a wasteful number, since it uses less digits than its factorization.

22011201222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467946.

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

Adding to 22011201222101 its reverse (10122210211022), we get a palindrome (32133411433123).

The spelling of 22011201222101 in words is "twenty-two trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, one hundred one".