22122110210001 has 32 divisors (see below), whose sum is σ = 30436113254400. Its totient is φ = 14286904632000.

The previous prime is 22122110209999. The next prime is 22122110210009. The reversal of 22122110210001 is 10001201122122.

It is not a de Polignac number, because 22122110210001 - 2¹ = 22122110209999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122110210009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210395 + ... + 6760863.

It is an arithmetic number, because the mean of its divisors is an integer number (951128539200).

Almost surely, 2^{22122110210001} is an apocalyptic number.

It is an amenable number.

22122110210001 is a deficient number, since it is larger than the sum of its proper divisors (8314003044399).

22122110210001 is a wasteful number, since it uses less digits than its factorization.

22122110210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550869.

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

Adding to 22122110210001 its reverse (10001201122122), we get a palindrome (32123311332123).

The spelling of 22122110210001 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, one".