212020001210111 has 2 divisors, whose sum is σ = 212020001210112. Its totient is φ = 212020001210110.

The previous prime is 212020001210089. The next prime is 212020001210131. The reversal of 212020001210111 is 111012100020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020001210111 - 2³⁸ = 211745123303167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020001210131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010000605055 + 106010000605056.

It is an arithmetic number, because the mean of its divisors is an integer number (106010000605056).

Almost surely, 2^{212020001210111} is an apocalyptic number.

212020001210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020001210111 is an equidigital number, since it uses as much as digits as its factorization.

212020001210111 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 14.

Adding to 212020001210111 its reverse (111012100020212), we get a palindrome (323032101230323).

The spelling of 212020001210111 in words is "two hundred twelve trillion, twenty billion, one million, two hundred ten thousand, one hundred eleven".