20222100002101 has 4 divisors (see below), whose sum is σ = 20257515239104. Its totient is φ = 20186684765100.

The previous prime is 20222100002087. The next prime is 20222100002107. The reversal of 20222100002101 is 10120000122202.

It is a happy number.

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 20222100002101 - 2⁹ = 20222100001589 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 (20222100002107) 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, 17707617645 + ... + 17707618786.

It is an arithmetic number, because the mean of its divisors is an integer number (5064378809776).

Almost surely, 2^{20222100002101} is an apocalyptic number.

It is an amenable number.

20222100002101 is a deficient number, since it is larger than the sum of its proper divisors (35415237003).

20222100002101 is an equidigital number, since it uses as much as digits as its factorization.

20222100002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415237002.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20222100002101 its reverse (10120000122202), we get a palindrome (30342100124303).

The spelling of 20222100002101 in words is "twenty trillion, two hundred twenty-two billion, one hundred million, two thousand, one hundred one".