120201220210111 has 2 divisors, whose sum is σ = 120201220210112. Its totient is φ = 120201220210110.

The previous prime is 120201220210087. The next prime is 120201220210153. The reversal of 120201220210111 is 111012022102021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201220210111 is a prime.

It is a super-2 number, since 2×120201220210111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120201220210811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100610105055 + 60100610105056.

It is an arithmetic number, because the mean of its divisors is an integer number (60100610105056).

Almost surely, 2^{120201220210111} is an apocalyptic number.

120201220210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201220210111 is an equidigital number, since it uses as much as digits as its factorization.

120201220210111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120201220210111 its reverse (111012022102021), we get a palindrome (231213242312132).

The spelling of 120201220210111 in words is "one hundred twenty trillion, two hundred one billion, two hundred twenty million, two hundred ten thousand, one hundred eleven".