212210030111 has 2 divisors, whose sum is σ = 212210030112. Its totient is φ = 212210030110.

The previous prime is 212210030101. The next prime is 212210030147. The reversal of 212210030111 is 111030012212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212210030111 - 2¹⁴ = 212210013727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212210030101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105015055 + 106105015056.

It is an arithmetic number, because the mean of its divisors is an integer number (106105015056).

Almost surely, 2^212210030111 is an apocalyptic number.

212210030111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210030111 is an equidigital number, since it uses as much as digits as its factorization.

212210030111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212210030111 its reverse (111030012212), we get a palindrome (323240042323).

The spelling of 212210030111 in words is "two hundred twelve billion, two hundred ten million, thirty thousand, one hundred eleven".