22121210110201 has 8 divisors (see below), whose sum is σ = 22186663116800. Its totient is φ = 22055812552800.

The previous prime is 22121210110199. The next prime is 22121210110211. The reversal of 22121210110201 is 10201101212122.

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

It is a cyclic number.

It is not a de Polignac number, because 22121210110201 - 2¹ = 22121210110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121210110211) 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, 13063161 + ... + 14659078.

It is an arithmetic number, because the mean of its divisors is an integer number (2773332889600).

Almost surely, 2^{22121210110201} is an apocalyptic number.

It is an amenable number.

22121210110201 is a deficient number, since it is larger than the sum of its proper divisors (65453006599).

22121210110201 is a wasteful number, since it uses less digits than its factorization.

22121210110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27724599.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22121210110201 its reverse (10201101212122), we get a palindrome (32322311322323).

The spelling of 22121210110201 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred ten million, one hundred ten thousand, two hundred one".