22100101012001 has 4 divisors (see below), whose sum is σ = 22184131814592. Its totient is φ = 22016070209412.

The previous prime is 22100101011887. The next prime is 22100101012019. The reversal of 22100101012001 is 10021010100122.

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-22100101012001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22100101012901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42015400901 + ... + 42015401426.

It is an arithmetic number, because the mean of its divisors is an integer number (5546032953648).

Almost surely, 2^{22100101012001} is an apocalyptic number.

It is an amenable number.

22100101012001 is a deficient number, since it is larger than the sum of its proper divisors (84030802591).

22100101012001 is an equidigital number, since it uses as much as digits as its factorization.

22100101012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84030802590.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22100101012001 its reverse (10021010100122), we get a palindrome (32121111112123).

The spelling of 22100101012001 in words is "twenty-two trillion, one hundred billion, one hundred one million, twelve thousand, one".