2101141123 has 2 divisors, whose sum is σ = 2101141124. Its totient is φ = 2101141122.

The previous prime is 2101141111. The next prime is 2101141139. The reversal of 2101141123 is 3211411012.

It is an a-pointer prime, because the next prime (2101141139) can be obtained adding 2101141123 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101141123 is a prime.

It is a super-2 number, since 2×2101141123² = 8829588037523402258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101141097 and 2101141106.

It is not a weakly prime, because it can be changed into another prime (2101141223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050570561 + 1050570562.

It is an arithmetic number, because the mean of its divisors is an integer number (1050570562).

Almost surely, 2^2101141123 is an apocalyptic number.

2101141123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101141123 is an equidigital number, since it uses as much as digits as its factorization.

2101141123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2101141123 is about 45838.2059312971. The cubic root of 2101141123 is about 1280.8110751038.

Adding to 2101141123 its reverse (3211411012), we get a palindrome (5312552135).

The spelling of 2101141123 in words is "two billion, one hundred one million, one hundred forty-one thousand, one hundred twenty-three".