22101012001 has 16 divisors (see below), whose sum is σ = 23244092928. Its totient is φ = 20988576000.

The previous prime is 22101011987. The next prime is 22101012047. The reversal of 22101012001 is 10021010122.

It is a cyclic number.

It is not a de Polignac number, because 22101012001 - 2¹³ = 22101003809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101012071) 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, 322570 + ... + 385036.

It is an arithmetic number, because the mean of its divisors is an integer number (1452755808).

Almost surely, 2^22101012001 is an apocalyptic number.

It is an amenable number.

22101012001 is a deficient number, since it is larger than the sum of its proper divisors (1143080927).

22101012001 is a wasteful number, since it uses less digits than its factorization.

22101012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62712.

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

Adding to 22101012001 its reverse (10021010122), we get a palindrome (32122022123).

The spelling of 22101012001 in words is "twenty-two billion, one hundred one million, twelve thousand, one".