22020112021101 has 4 divisors (see below), whose sum is σ = 29360149361472. Its totient is φ = 14680074680732.

The previous prime is 22020112021079. The next prime is 22020112021123. The reversal of 22020112021101 is 10112021102022.

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 an interprime number because it is at equal distance from previous prime (22020112021079) and next prime (22020112021123).

It is a cyclic number.

It is not a de Polignac number, because 22020112021101 - 2¹⁰ = 22020112020077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020112021151) 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, 3670018670181 + ... + 3670018670186.

It is an arithmetic number, because the mean of its divisors is an integer number (7340037340368).

Almost surely, 2^{22020112021101} is an apocalyptic number.

It is an amenable number.

22020112021101 is a deficient number, since it is larger than the sum of its proper divisors (7340037340371).

22020112021101 is an equidigital number, since it uses as much as digits as its factorization.

22020112021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340037340370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22020112021101 its reverse (10112021102022), we get a palindrome (32132133123123).

The spelling of 22020112021101 in words is "twenty-two trillion, twenty billion, one hundred twelve million, twenty-one thousand, one hundred one".