101012320221303 has 16 divisors (see below), whose sum is σ = 140892813957600. Its totient is φ = 64288869173760.

The previous prime is 101012320221269. The next prime is 101012320221317. The reversal of 101012320221303 is 303122023210101.

It is not a de Polignac number, because 101012320221303 - 2¹⁶ = 101012320155767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101012320221303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012320221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522807718 + ... + 6522823203.

It is an arithmetic number, because the mean of its divisors is an integer number (8805800872350).

Almost surely, 2^{101012320221303} is an apocalyptic number.

101012320221303 is a deficient number, since it is larger than the sum of its proper divisors (39880493736297).

101012320221303 is a wasteful number, since it uses less digits than its factorization.

101012320221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045631042.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101012320221303 its reverse (303122023210101), we get a palindrome (404134343431404).

The spelling of 101012320221303 in words is "one hundred one trillion, twelve billion, three hundred twenty million, two hundred twenty-one thousand, three hundred three".