101210223073 has 2 divisors, whose sum is σ = 101210223074. Its totient is φ = 101210223072.

The previous prime is 101210223053. The next prime is 101210223119. The reversal of 101210223073 is 370322012101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91822938529 + 9387284544 = 303023^2 + 96888^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210223073 - 2²⁹ = 100673352161 is a prime.

It is not a weakly prime, because it can be changed into another prime (101210223053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605111536 + 50605111537.

It is an arithmetic number, because the mean of its divisors is an integer number (50605111537).

Almost surely, 2^101210223073 is an apocalyptic number.

It is an amenable number.

101210223073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210223073 is an equidigital number, since it uses as much as digits as its factorization.

101210223073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 101210223073 its reverse (370322012101), we get a palindrome (471532235174).

The spelling of 101210223073 in words is "one hundred one billion, two hundred ten million, two hundred twenty-three thousand, seventy-three".