22101102001 has 4 divisors (see below), whose sum is σ = 24110293104. Its totient is φ = 20091910900.

The previous prime is 22101101993. The next prime is 22101102053. The reversal of 22101102001 is 10020110122.

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 not a de Polignac number, because 22101102001 - 2³ = 22101101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101109001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004595535 + ... + 1004595556.

It is an arithmetic number, because the mean of its divisors is an integer number (6027573276).

Almost surely, 2^22101102001 is an apocalyptic number.

It is an amenable number.

22101102001 is a deficient number, since it is larger than the sum of its proper divisors (2009191103).

22101102001 is a wasteful number, since it uses less digits than its factorization.

22101102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009191102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22101102001 its reverse (10020110122), we get a palindrome (32121212123).

The spelling of 22101102001 in words is "twenty-two billion, one hundred one million, one hundred two thousand, one".