101212312027 has 2 divisors, whose sum is σ = 101212312028. Its totient is φ = 101212312026.

The previous prime is 101212311983. The next prime is 101212312031. The reversal of 101212312027 is 720213212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101212312027 - 2¹⁹ = 101211787739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101212311989 and 101212312007.

It is not a weakly prime, because it can be changed into another prime (101212312087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606156013 + 50606156014.

It is an arithmetic number, because the mean of its divisors is an integer number (50606156014).

Almost surely, 2^101212312027 is an apocalyptic number.

101212312027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212312027 is an equidigital number, since it uses as much as digits as its factorization.

101212312027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 101212312027 its reverse (720213212101), we get a palindrome (821425524128).

The spelling of 101212312027 in words is "one hundred one billion, two hundred twelve million, three hundred twelve thousand, twenty-seven".