10020120221047 has 2 divisors, whose sum is σ = 10020120221048. Its totient is φ = 10020120221046.

The previous prime is 10020120220991. The next prime is 10020120221093. The reversal of 10020120221047 is 74012202102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10020120221047 - 2¹⁵ = 10020120188279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020120821047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010060110523 + 5010060110524.

It is an arithmetic number, because the mean of its divisors is an integer number (5010060110524).

Almost surely, 2^{10020120221047} is an apocalyptic number.

10020120221047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020120221047 is an equidigital number, since it uses as much as digits as its factorization.

10020120221047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10020120221047 its reverse (74012202102001), we get a palindrome (84032322323048).

The spelling of 10020120221047 in words is "ten trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, forty-seven".