202011022021247 has 2 divisors, whose sum is σ = 202011022021248. Its totient is φ = 202011022021246.

The previous prime is 202011022021213. The next prime is 202011022021297. The reversal of 202011022021247 is 742120220110202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202011022021247 - 2¹⁴ = 202011022004863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202011022021297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005511010623 + 101005511010624.

It is an arithmetic number, because the mean of its divisors is an integer number (101005511010624).

Almost surely, 2^{202011022021247} is an apocalyptic number.

202011022021247 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011022021247 is an equidigital number, since it uses as much as digits as its factorization.

202011022021247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 202011022021247 its reverse (742120220110202), we get a palindrome (944131242131449).

The spelling of 202011022021247 in words is "two hundred two trillion, eleven billion, twenty-two million, twenty-one thousand, two hundred forty-seven".