21030430130101 has 8 divisors (see below), whose sum is σ = 24035152347584. Its totient is φ = 18025801676640.

The previous prime is 21030430130093. The next prime is 21030430130137. The reversal of 21030430130101 is 10103103403012.

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

It is a cyclic number.

It is not a de Polignac number, because 21030430130101 - 2³ = 21030430130093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21030430130141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22959720 + ... + 23858113.

It is an arithmetic number, because the mean of its divisors is an integer number (3004394043448).

Almost surely, 2^{21030430130101} is an apocalyptic number.

It is an amenable number.

21030430130101 is a deficient number, since it is larger than the sum of its proper divisors (3004722217483).

21030430130101 is an equidigital number, since it uses as much as digits as its factorization.

21030430130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46882011.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21030430130101 its reverse (10103103403012), we get a palindrome (31133533533113).

The spelling of 21030430130101 in words is "twenty-one trillion, thirty billion, four hundred thirty million, one hundred thirty thousand, one hundred one".