2112142301 has 2 divisors, whose sum is σ = 2112142302. Its totient is φ = 2112142300.

The previous prime is 2112142267. The next prime is 2112142303. The reversal of 2112142301 is 1032412112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2107728100 + 4414201 = 45910^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112142301 - 2¹⁸ = 2111880157 is a prime.

It is a super-2 number, since 2×2112142301² = 8922290199347149202, which contains 22 as substring.

Together with 2112142303, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112142301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112142303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056071150 + 1056071151.

It is an arithmetic number, because the mean of its divisors is an integer number (1056071151).

Almost surely, 2^2112142301 is an apocalyptic number.

It is an amenable number.

2112142301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112142301 is an equidigital number, since it uses as much as digits as its factorization.

2112142301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2112142301 is about 45958.0493602590. The cubic root of 2112142301 is about 1283.0425467137.

Adding to 2112142301 its reverse (1032412112), we get a palindrome (3144554413).

The spelling of 2112142301 in words is "two billion, one hundred twelve million, one hundred forty-two thousand, three hundred one".