101200021301 has 2 divisors, whose sum is σ = 101200021302. Its totient is φ = 101200021300.

The previous prime is 101200021289. The next prime is 101200021393. The reversal of 101200021301 is 103120002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81696502276 + 19503519025 = 285826^2 + 139655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200021301 is a prime.

It is a super-2 number, since 2×101200021301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200021801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600010650 + 50600010651.

It is an arithmetic number, because the mean of its divisors is an integer number (50600010651).

Almost surely, 2^101200021301 is an apocalyptic number.

It is an amenable number.

101200021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200021301 is an equidigital number, since it uses as much as digits as its factorization.

101200021301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101200021301 its reverse (103120002101), we get a palindrome (204320023402).

It can be divided in two parts, 1012000 and 21301, that added together give a palindrome (1033301).

The spelling of 101200021301 in words is "one hundred one billion, two hundred million, twenty-one thousand, three hundred one".