212020020010111 has 2 divisors, whose sum is σ = 212020020010112. Its totient is φ = 212020020010110.

The previous prime is 212020020010109. The next prime is 212020020010129. The reversal of 212020020010111 is 111010020020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212020020010111 - 2¹ = 212020020010109 is a prime.

Together with 212020020010109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 212020020010091 and 212020020010100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020020013111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010010005055 + 106010010005056.

It is an arithmetic number, because the mean of its divisors is an integer number (106010010005056).

Almost surely, 2^{212020020010111} is an apocalyptic number.

212020020010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020020010111 is an equidigital number, since it uses as much as digits as its factorization.

212020020010111 is an evil number, because the sum of its binary digits is even.

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

Adding to 212020020010111 its reverse (111010020020212), we get a palindrome (323030040030323).

The spelling of 212020020010111 in words is "two hundred twelve trillion, twenty billion, twenty million, ten thousand, one hundred eleven".