101110101221047 has 2 divisors, whose sum is σ = 101110101221048. Its totient is φ = 101110101221046.

The previous prime is 101110101221027. The next prime is 101110101221147. The reversal of 101110101221047 is 740122101011101.

It is a weak prime.

It is an emirp because it is prime and its reverse (740122101011101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101110101221047 - 2²³ = 101110092832439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110101221027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555050610523 + 50555050610524.

It is an arithmetic number, because the mean of its divisors is an integer number (50555050610524).

Almost surely, 2^{101110101221047} is an apocalyptic number.

101110101221047 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110101221047 is an equidigital number, since it uses as much as digits as its factorization.

101110101221047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 101110101221047 its reverse (740122101011101), we get a palindrome (841232202232148).

The spelling of 101110101221047 in words is "one hundred one trillion, one hundred ten billion, one hundred one million, two hundred twenty-one thousand, forty-seven".