101220110200247 has 2 divisors, whose sum is σ = 101220110200248. Its totient is φ = 101220110200246.

The previous prime is 101220110200171. The next prime is 101220110200333. The reversal of 101220110200247 is 742002011022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220110200247 - 2¹⁰ = 101220110199223 is a prime.

It is a super-2 number, since 2×101220110200247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220110209247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610055100123 + 50610055100124.

It is an arithmetic number, because the mean of its divisors is an integer number (50610055100124).

Almost surely, 2^{101220110200247} is an apocalyptic number.

101220110200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220110200247 is an equidigital number, since it uses as much as digits as its factorization.

101220110200247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 101220110200247 its reverse (742002011022101), we get a palindrome (843222121222348).

The spelling of 101220110200247 in words is "one hundred one trillion, two hundred twenty billion, one hundred ten million, two hundred thousand, two hundred forty-seven".