22210100122001 has 4 divisors (see below), whose sum is σ = 24229200133104. Its totient is φ = 20191000110900.

The previous prime is 22210100121983. The next prime is 22210100122037. The reversal of 22210100122001 is 10022100101222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210100122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210100122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009550005535 + ... + 1009550005556.

It is an arithmetic number, because the mean of its divisors is an integer number (6057300033276).

Almost surely, 2^{22210100122001} is an apocalyptic number.

It is an amenable number.

22210100122001 is a deficient number, since it is larger than the sum of its proper divisors (2019100011103).

22210100122001 is a wasteful number, since it uses less digits than its factorization.

22210100122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019100011102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22210100122001 its reverse (10022100101222), we get a palindrome (32232200223223).

The spelling of 22210100122001 in words is "twenty-two trillion, two hundred ten billion, one hundred million, one hundred twenty-two thousand, one".