32100230203021 has 8 divisors (see below), whose sum is σ = 33789770802080. Its totient is φ = 30410695083888.

The previous prime is 32100230203003. The next prime is 32100230203049. The reversal of 32100230203021 is 12030203200123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32100230203021 - 2¹³ = 32100230194829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32100230203021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100230206021) 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 in 7 ways as a sum of consecutive naturals, for example, 16904395 + ... + 18707191.

It is an arithmetic number, because the mean of its divisors is an integer number (4223721350260).

Almost surely, 2^{32100230203021} is an apocalyptic number.

It is an amenable number.

32100230203021 is a deficient number, since it is larger than the sum of its proper divisors (1689540599059).

32100230203021 is a wasteful number, since it uses less digits than its factorization.

32100230203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739963.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32100230203021 its reverse (12030203200123), we get a palindrome (44130433403144).

The spelling of 32100230203021 in words is "thirty-two trillion, one hundred billion, two hundred thirty million, two hundred three thousand, twenty-one".