2112254101 has 2 divisors, whose sum is σ = 2112254102. Its totient is φ = 2112254100.

The previous prime is 2112254077. The next prime is 2112254117. The reversal of 2112254101 is 1014522112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326853476 + 785400625 = 36426^2 + 28025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112254101 - 2⁹ = 2112253589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112254141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056127050 + 1056127051.

It is an arithmetic number, because the mean of its divisors is an integer number (1056127051).

Almost surely, 2^2112254101 is an apocalyptic number.

It is an amenable number.

2112254101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112254101 is an equidigital number, since it uses as much as digits as its factorization.

2112254101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2112254101 is about 45959.2656708090. The cubic root of 2112254101 is about 1283.0651843340.

Adding to 2112254101 its reverse (1014522112), we get a palindrome (3126776213).

The spelling of 2112254101 in words is "two billion, one hundred twelve million, two hundred fifty-four thousand, one hundred one".