22020100001101 has 2 divisors, whose sum is σ = 22020100001102. Its totient is φ = 22020100001100.

The previous prime is 22020100001099. The next prime is 22020100001113. The reversal of 22020100001101 is 10110000102022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21511517078601 + 508582922500 = 4638051^2 + 713150^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020100001101 - 2¹ = 22020100001099 is a prime.

Together with 22020100001099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020100001161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010050000550 + 11010050000551.

It is an arithmetic number, because the mean of its divisors is an integer number (11010050000551).

Almost surely, 2^{22020100001101} is an apocalyptic number.

It is an amenable number.

22020100001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020100001101 is an equidigital number, since it uses as much as digits as its factorization.

22020100001101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22020100001101 its reverse (10110000102022), we get a palindrome (32130100103123).

The spelling of 22020100001101 in words is "twenty-two trillion, twenty billion, one hundred million, one thousand, one hundred one".