212020620001247 has 2 divisors, whose sum is σ = 212020620001248. Its totient is φ = 212020620001246.

The previous prime is 212020620001181. The next prime is 212020620001259. The reversal of 212020620001247 is 742100026020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020620001247 - 2²² = 212020615806943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020620004247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010310000623 + 106010310000624.

It is an arithmetic number, because the mean of its divisors is an integer number (106010310000624).

Almost surely, 2^{212020620001247} is an apocalyptic number.

212020620001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020620001247 is an equidigital number, since it uses as much as digits as its factorization.

212020620001247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 212020620001247 its reverse (742100026020212), we get a palindrome (954120646021459).

The spelling of 212020620001247 in words is "two hundred twelve trillion, twenty billion, six hundred twenty million, one thousand, two hundred forty-seven".