1220200201027 has 2 divisors, whose sum is σ = 1220200201028. Its totient is φ = 1220200201026.

The previous prime is 1220200200997. The next prime is 1220200201037. The reversal of 1220200201027 is 7201020020221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220200201027 - 2²³ = 1220191812419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220200200995 and 1220200201013.

It is not a weakly prime, because it can be changed into another prime (1220200201037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610100100513 + 610100100514.

It is an arithmetic number, because the mean of its divisors is an integer number (610100100514).

Almost surely, 2^{1220200201027} is an apocalyptic number.

1220200201027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220200201027 is an equidigital number, since it uses as much as digits as its factorization.

1220200201027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 1220200201027 its reverse (7201020020221), we get a palindrome (8421220221248).

The spelling of 1220200201027 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred one thousand, twenty-seven".