22100211202001 has 4 divisors (see below), whose sum is σ = 22100230112100. Its totient is φ = 22100192291904.

The previous prime is 22100211201967. The next prime is 22100211202019. The reversal of 22100211202001 is 10020211200122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341494140625 + 21758717061376 = 584375^2 + 4664624^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100211202001 - 2⁴² = 17702164690897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100211202061) 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, 7577756 + ... + 10080813.

It is an arithmetic number, because the mean of its divisors is an integer number (5525057528025).

Almost surely, 2^{22100211202001} is an apocalyptic number.

It is an amenable number.

22100211202001 is a deficient number, since it is larger than the sum of its proper divisors (18910099).

22100211202001 is a wasteful number, since it uses less digits than its factorization.

22100211202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910098.

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

Adding to 22100211202001 its reverse (10020211200122), we get a palindrome (32120422402123).

The spelling of 22100211202001 in words is "twenty-two trillion, one hundred billion, two hundred eleven million, two hundred two thousand, one".