210011120101073 has 2 divisors, whose sum is σ = 210011120101074. Its totient is φ = 210011120101072.

The previous prime is 210011120101021. The next prime is 210011120101093. The reversal of 210011120101073 is 370101021110012.

It is an a-pointer prime, because the next prime (210011120101093) can be obtained adding 210011120101073 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190645206049489 + 19365914051584 = 13807433^2 + 4400672^2 .

It is a cyclic number.

It is not a de Polignac number, because 210011120101073 - 2⁶ = 210011120101009 is a prime.

It is a super-2 number, since 2×210011120101073² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210011120101093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005560050536 + 105005560050537.

It is an arithmetic number, because the mean of its divisors is an integer number (105005560050537).

Almost surely, 2^{210011120101073} is an apocalyptic number.

It is an amenable number.

210011120101073 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011120101073 is an equidigital number, since it uses as much as digits as its factorization.

210011120101073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 210011120101073 its reverse (370101021110012), we get a palindrome (580112141211085).

The spelling of 210011120101073 in words is "two hundred ten trillion, eleven billion, one hundred twenty million, one hundred one thousand, seventy-three".