212020200011101 has 2 divisors, whose sum is σ = 212020200011102. Its totient is φ = 212020200011100.

The previous prime is 212020200011071. The next prime is 212020200011171. The reversal of 212020200011101 is 101110002020212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116520906415225 + 95499293595876 = 10794485^2 + 9772374^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020200011101 - 2⁵ = 212020200011069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020200011171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010100005550 + 106010100005551.

It is an arithmetic number, because the mean of its divisors is an integer number (106010100005551).

Almost surely, 2^{212020200011101} is an apocalyptic number.

It is an amenable number.

212020200011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020200011101 is an equidigital number, since it uses as much as digits as its factorization.

212020200011101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212020200011101 its reverse (101110002020212), we get a palindrome (313130202031313).

The spelling of 212020200011101 in words is "two hundred twelve trillion, twenty billion, two hundred million, eleven thousand, one hundred one".