22010211200121 has 8 divisors (see below), whose sum is σ = 30029435436000. Its totient is φ = 14332230548832.

The previous prime is 22010211200111. The next prime is 22010211200123. The reversal of 22010211200121 is 12100211201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22010211200121 - 2¹⁸ = 22010210937977 is a prime.

It is a super-2 number, since 2×22010211200121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22010211200121.

It is not an unprimeable number, because it can be changed into a prime (22010211200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85310895996 + ... + 85310896253.

It is an arithmetic number, because the mean of its divisors is an integer number (3753679429500).

Almost surely, 2^{22010211200121} is an apocalyptic number.

It is an amenable number.

22010211200121 is a deficient number, since it is larger than the sum of its proper divisors (8019224235879).

22010211200121 is a wasteful number, since it uses less digits than its factorization.

22010211200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170621792295.

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

Adding to 22010211200121 its reverse (12100211201022), we get a palindrome (34110422401143).

Subtracting from 22010211200121 its reverse (12100211201022), we obtain a palindrome (9909999999099).

The spelling of 22010211200121 in words is "twenty-two trillion, ten billion, two hundred eleven million, two hundred thousand, one hundred twenty-one".