101220110209247 has 2 divisors, whose sum is σ = 101220110209248. Its totient is φ = 101220110209246.

The previous prime is 101220110209181. The next prime is 101220110209301. The reversal of 101220110209247 is 742902011022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220110209247 - 2²⁰ = 101220109160671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220110209747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610055104623 + 50610055104624.

It is an arithmetic number, because the mean of its divisors is an integer number (50610055104624).

Almost surely, 2^{101220110209247} is an apocalyptic number.

101220110209247 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220110209247 is an equidigital number, since it uses as much as digits as its factorization.

101220110209247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 101220110209247 in words is "one hundred one trillion, two hundred twenty billion, one hundred ten million, two hundred nine thousand, two hundred forty-seven".