101321212123303 has 2 divisors, whose sum is σ = 101321212123304. Its totient is φ = 101321212123302.

The previous prime is 101321212123267. The next prime is 101321212123343. The reversal of 101321212123303 is 303321212123101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101321212123303 - 2¹³ = 101321212115111 is a prime.

It is a super-2 number, since 2×101321212123303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101321212123343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660606061651 + 50660606061652.

It is an arithmetic number, because the mean of its divisors is an integer number (50660606061652).

Almost surely, 2^{101321212123303} is an apocalyptic number.

101321212123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321212123303 is an equidigital number, since it uses as much as digits as its factorization.

101321212123303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101321212123303 its reverse (303321212123101), we get a palindrome (404642424246404).

The spelling of 101321212123303 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twelve million, one hundred twenty-three thousand, three hundred three".