21100114627 has 2 divisors, whose sum is σ = 21100114628. Its totient is φ = 21100114626.

The previous prime is 21100114619. The next prime is 21100114649. The reversal of 21100114627 is 72641100112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21100114627 - 2³ = 21100114619 is a prime.

It is not a weakly prime, because it can be changed into another prime (21100114697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550057313 + 10550057314.

It is an arithmetic number, because the mean of its divisors is an integer number (10550057314).

Almost surely, 2^21100114627 is an apocalyptic number.

21100114627 is a deficient number, since it is larger than the sum of its proper divisors (1).

21100114627 is an equidigital number, since it uses as much as digits as its factorization.

21100114627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 21100114627 its reverse (72641100112), we get a palindrome (93741214739).

The spelling of 21100114627 in words is "twenty-one billion, one hundred million, one hundred fourteen thousand, six hundred twenty-seven".