20212002432103 has 16 divisors (see below), whose sum is σ = 21205969646400. Its totient is φ = 19237900380160.

The previous prime is 20212002432077. The next prime is 20212002432113. The reversal of 20212002432103 is 30123420021202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212002432103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212002432113) 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 15 ways as a sum of consecutive naturals, for example, 16951713 + ... + 18104821.

It is an arithmetic number, because the mean of its divisors is an integer number (1325373102900).

Almost surely, 2^{20212002432103} is an apocalyptic number.

20212002432103 is a deficient number, since it is larger than the sum of its proper divisors (993967214297).

20212002432103 is a wasteful number, since it uses less digits than its factorization.

20212002432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161722.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20212002432103 its reverse (30123420021202), we get a palindrome (50335422453305).

The spelling of 20212002432103 in words is "twenty trillion, two hundred twelve billion, two million, four hundred thirty-two thousand, one hundred three".