2112120301 has 2 divisors, whose sum is σ = 2112120302. Its totient is φ = 2112120300.

The previous prime is 2112120299. The next prime is 2112120317. The reversal of 2112120301 is 1030212112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1654374276 + 457746025 = 40674^2 + 21395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112120301 - 2¹ = 2112120299 is a prime.

It is a super-2 number, since 2×2112120301² = 8922104331792661202, which contains 22 as substring.

Together with 2112120299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112120601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056060150 + 1056060151.

It is an arithmetic number, because the mean of its divisors is an integer number (1056060151).

Almost surely, 2^2112120301 is an apocalyptic number.

It is an amenable number.

2112120301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112120301 is an equidigital number, since it uses as much as digits as its factorization.

2112120301 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 13.

The square root of 2112120301 is about 45957.8100109220. The cubic root of 2112120301 is about 1283.0380919896.

Adding to 2112120301 its reverse (1030212112), we get a palindrome (3142332413).

The spelling of 2112120301 in words is "two billion, one hundred twelve million, one hundred twenty thousand, three hundred one".