22110021210201 has 16 divisors (see below), whose sum is σ = 31564868356800. Its totient is φ = 13717078588928.

The previous prime is 22110021210163. The next prime is 22110021210203. The reversal of 22110021210201 is 10201212001122.

It is a cyclic number.

It is not a de Polignac number, because 22110021210201 - 2¹¹ = 22110021208153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22110021210203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2435556291 + ... + 2435565368.

It is an arithmetic number, because the mean of its divisors is an integer number (1972804272300).

Almost surely, 2^{22110021210201} is an apocalyptic number.

It is an amenable number.

22110021210201 is a deficient number, since it is larger than the sum of its proper divisors (9454847146599).

22110021210201 is a wasteful number, since it uses less digits than its factorization.

22110021210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871121768.

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

Adding to 22110021210201 its reverse (10201212001122), we get a palindrome (32311233211323).

The spelling of 22110021210201 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, two hundred ten thousand, two hundred one".