101102020997 has 2 divisors, whose sum is σ = 101102020998. Its totient is φ = 101102020996.

The previous prime is 101102020933. The next prime is 101102021029. The reversal of 101102020997 is 799020201101.

It is an a-pointer prime, because the next prime (101102021029) can be obtained adding 101102020997 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74830149601 + 26271871396 = 273551^2 + 162086^2 .

It is a cyclic number.

It is not a de Polignac number, because 101102020997 - 2⁶ = 101102020933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101102020597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551010498 + 50551010499.

It is an arithmetic number, because the mean of its divisors is an integer number (50551010499).

Almost surely, 2^101102020997 is an apocalyptic number.

It is an amenable number.

101102020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102020997 is an equidigital number, since it uses as much as digits as its factorization.

101102020997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 101102020997 in words is "one hundred one billion, one hundred two million, twenty thousand, nine hundred ninety-seven".