212020020001247 has 2 divisors, whose sum is σ = 212020020001248. Its totient is φ = 212020020001246.

The previous prime is 212020020001201. The next prime is 212020020001343. The reversal of 212020020001247 is 742100020020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212020020001247 - 2³⁶ = 211951300524511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020620001247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010010000623 + 106010010000624.

It is an arithmetic number, because the mean of its divisors is an integer number (106010010000624).

Almost surely, 2^{212020020001247} is an apocalyptic number.

212020020001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020020001247 is an equidigital number, since it uses as much as digits as its factorization.

212020020001247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 212020020001247 its reverse (742100020020212), we get a palindrome (954120040021459).

The spelling of 212020020001247 in words is "two hundred twelve trillion, twenty billion, twenty million, one thousand, two hundred forty-seven".