101101020221293 has 2 divisors, whose sum is σ = 101101020221294. Its totient is φ = 101101020221292.

The previous prime is 101101020221167. The next prime is 101101020221393. The reversal of 101101020221293 is 392122020101101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99891189615364 + 1209830605929 = 9994558^2 + 1099923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101101020221293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101020221393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550510110646 + 50550510110647.

It is an arithmetic number, because the mean of its divisors is an integer number (50550510110647).

Almost surely, 2^{101101020221293} is an apocalyptic number.

It is an amenable number.

101101020221293 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101020221293 is an equidigital number, since it uses as much as digits as its factorization.

101101020221293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 101101020221293 its reverse (392122020101101), we get a palindrome (493223040322394).

The spelling of 101101020221293 in words is "one hundred one trillion, one hundred one billion, twenty million, two hundred twenty-one thousand, two hundred ninety-three".