22010110222121 has 8 divisors (see below), whose sum is σ = 25154653278720. Its totient is φ = 18865627564608.

The previous prime is 22010110222109. The next prime is 22010110222147. The reversal of 22010110222121 is 12122201101022.

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 22010110222121 - 2¹⁰ = 22010110221097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010110222121.

It is not an unprimeable number, because it can be changed into a prime (22010110222421) 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, 14316176 + ... + 15778881.

It is an arithmetic number, because the mean of its divisors is an integer number (3144331659840).

Almost surely, 2^{22010110222121} is an apocalyptic number.

It is an amenable number.

22010110222121 is a deficient number, since it is larger than the sum of its proper divisors (3144543056599).

22010110222121 is a wasteful number, since it uses less digits than its factorization.

22010110222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30199543.

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

Adding to 22010110222121 its reverse (12122201101022), we get a palindrome (34132311323143).

The spelling of 22010110222121 in words is "twenty-two trillion, ten billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-one".