101110020220997 has 2 divisors, whose sum is σ = 101110020220998. Its totient is φ = 101110020220996.

The previous prime is 101110020220927. The next prime is 101110020221003. The reversal of 101110020220997 is 799022020011101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97692546674116 + 3417473546881 = 9883954^2 + 1848641^2 .

It is an emirp because it is prime and its reverse (799022020011101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101110020220997 - 2¹⁶ = 101110020155461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110020220907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555010110498 + 50555010110499.

It is an arithmetic number, because the mean of its divisors is an integer number (50555010110499).

Almost surely, 2^{101110020220997} is an apocalyptic number.

It is an amenable number.

101110020220997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110020220997 is an equidigital number, since it uses as much as digits as its factorization.

101110020220997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 101110020220997 in words is "one hundred one trillion, one hundred ten billion, twenty million, two hundred twenty thousand, nine hundred ninety-seven".