2113124201 has 2 divisors, whose sum is σ = 2113124202. Its totient is φ = 2113124200.

The previous prime is 2113124173. The next prime is 2113124203. The reversal of 2113124201 is 1024213112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2095442176 + 17682025 = 45776^2 + 4205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113124201 - 2¹⁴ = 2113107817 is a prime.

It is a super-3 number, since 3×2113124201³ (a number of 29 digits) contains 333 as substring.

Together with 2113124203, 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 2113124201.

It is not a weakly prime, because it can be changed into another prime (2113124203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056562100 + 1056562101.

It is an arithmetic number, because the mean of its divisors is an integer number (1056562101).

Almost surely, 2^2113124201 is an apocalyptic number.

It is an amenable number.

2113124201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113124201 is an equidigital number, since it uses as much as digits as its factorization.

2113124201 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 2113124201 is about 45968.7306872835. The cubic root of 2113124201 is about 1283.2413376606.

Adding to 2113124201 its reverse (1024213112), we get a palindrome (3137337313).

The spelling of 2113124201 in words is "two billion, one hundred thirteen million, one hundred twenty-four thousand, two hundred one".