211022120107 has 2 divisors, whose sum is σ = 211022120108. Its totient is φ = 211022120106.

The previous prime is 211022120069. The next prime is 211022120131. The reversal of 211022120107 is 701021220112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211022120107 is a prime.

It is not a weakly prime, because it can be changed into another prime (211022120167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105511060053 + 105511060054.

It is an arithmetic number, because the mean of its divisors is an integer number (105511060054).

Almost surely, 2^211022120107 is an apocalyptic number.

211022120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211022120107 is an equidigital number, since it uses as much as digits as its factorization.

211022120107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 211022120107 its reverse (701021220112), we get a palindrome (912043340219).

The spelling of 211022120107 in words is "two hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred seven".