21200132030103 has 80 divisors (see below), whose sum is σ = 35902957046880. Its totient is φ = 12358730981376.

The previous prime is 21200132030069. The next prime is 21200132030137. The reversal of 21200132030103 is 30103023100212.

21200132030103 is a `hidden beast` number, since 21 + 20 + 0 + 1 + 320 + 301 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (21200132030069) and next prime (21200132030137).

It is not a de Polignac number, because 21200132030103 - 2²¹ = 21200129932951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200132030173) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 391169775 + ... + 391223967.

It is an arithmetic number, because the mean of its divisors is an integer number (448786963086).

Almost surely, 2^{21200132030103} is an apocalyptic number.

21200132030103 is a deficient number, since it is larger than the sum of its proper divisors (14702825016777).

21200132030103 is a wasteful number, since it uses less digits than its factorization.

21200132030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73790 (or 73781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21200132030103 its reverse (30103023100212), we get a palindrome (51303155130315).

The spelling of 21200132030103 in words is "twenty-one trillion, two hundred billion, one hundred thirty-two million, thirty thousand, one hundred three".