1012212001027 has 2 divisors, whose sum is σ = 1012212001028. Its totient is φ = 1012212001026.

The previous prime is 1012212000983. The next prime is 1012212001037. The reversal of 1012212001027 is 7201002122101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012212001027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012212000995 and 1012212001013.

It is not a weakly prime, because it can be changed into another prime (1012212001037) 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, 506106000513 + 506106000514.

It is an arithmetic number, because the mean of its divisors is an integer number (506106000514).

Almost surely, 2^{1012212001027} is an apocalyptic number.

1012212001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012212001027 is an equidigital number, since it uses as much as digits as its factorization.

1012212001027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1012212001027 its reverse (7201002122101), we get a palindrome (8213214123128).

The spelling of 1012212001027 in words is "one trillion, twelve billion, two hundred twelve million, one thousand, twenty-seven".