1220101110047 has 2 divisors, whose sum is σ = 1220101110048. Its totient is φ = 1220101110046.

The previous prime is 1220101109989. The next prime is 1220101110077. The reversal of 1220101110047 is 7400111010221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220101110047 - 2³⁴ = 1202921240863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220101110077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610050555023 + 610050555024.

It is an arithmetic number, because the mean of its divisors is an integer number (610050555024).

Almost surely, 2^{1220101110047} is an apocalyptic number.

1220101110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220101110047 is an equidigital number, since it uses as much as digits as its factorization.

1220101110047 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 20.

Adding to 1220101110047 its reverse (7400111010221), we get a palindrome (8620212120268).

The spelling of 1220101110047 in words is "one trillion, two hundred twenty billion, one hundred one million, one hundred ten thousand, forty-seven".