32021020312103 has 2 divisors, whose sum is σ = 32021020312104. Its totient is φ = 32021020312102.

The previous prime is 32021020312093. The next prime is 32021020312109. The reversal of 32021020312103 is 30121302012023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32021020312103 - 2⁴ = 32021020312087 is a prime.

It is a super-2 number, since 2×32021020312103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32021020312109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010510156051 + 16010510156052.

It is an arithmetic number, because the mean of its divisors is an integer number (16010510156052).

Almost surely, 2^{32021020312103} is an apocalyptic number.

32021020312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

32021020312103 is an equidigital number, since it uses as much as digits as its factorization.

32021020312103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32021020312103 its reverse (30121302012023), we get a palindrome (62142322324126).

The spelling of 32021020312103 in words is "thirty-two trillion, twenty-one billion, twenty million, three hundred twelve thousand, one hundred three".