10101212027 has 2 divisors, whose sum is σ = 10101212028. Its totient is φ = 10101212026.

The previous prime is 10101211951. The next prime is 10101212029. The reversal of 10101212027 is 72021210101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101212027 is a prime.

Together with 10101212029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101211996 and 10101212014.

It is not a weakly prime, because it can be changed into another prime (10101212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050606013 + 5050606014.

It is an arithmetic number, because the mean of its divisors is an integer number (5050606014).

Almost surely, 2^10101212027 is an apocalyptic number.

10101212027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101212027 is an equidigital number, since it uses as much as digits as its factorization.

10101212027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 10101212027 its reverse (72021210101), we get a palindrome (82122422128).

The spelling of 10101212027 in words is "ten billion, one hundred one million, two hundred twelve thousand, twenty-seven".