22012210211101 has 4 divisors (see below), whose sum is σ = 24013320230304. Its totient is φ = 20011100191900.

The previous prime is 22012210211099. The next prime is 22012210211153. The reversal of 22012210211101 is 10111201221022.

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 22012210211101 - 2¹ = 22012210211099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012210211191) 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, 1000555009585 + ... + 1000555009606.

It is an arithmetic number, because the mean of its divisors is an integer number (6003330057576).

Almost surely, 2^{22012210211101} is an apocalyptic number.

It is an amenable number.

22012210211101 is a deficient number, since it is larger than the sum of its proper divisors (2001110019203).

22012210211101 is a wasteful number, since it uses less digits than its factorization.

22012210211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001110019202.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22012210211101 its reverse (10111201221022), we get a palindrome (32123411432123).

The spelling of 22012210211101 in words is "twenty-two trillion, twelve billion, two hundred ten million, two hundred eleven thousand, one hundred one".