2020010121247 has 2 divisors, whose sum is σ = 2020010121248. Its totient is φ = 2020010121246.

The previous prime is 2020010121191. The next prime is 2020010121251. The reversal of 2020010121247 is 7421210100202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020010121247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020010121257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010005060623 + 1010005060624.

It is an arithmetic number, because the mean of its divisors is an integer number (1010005060624).

Almost surely, 2^{2020010121247} is an apocalyptic number.

2020010121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020010121247 is an equidigital number, since it uses as much as digits as its factorization.

2020010121247 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 2020010121247 its reverse (7421210100202), we get a palindrome (9441220221449).

The spelling of 2020010121247 in words is "two trillion, twenty billion, ten million, one hundred twenty-one thousand, two hundred forty-seven".