20301030129 has 8 divisors (see below), whose sum is σ = 27073954432. Its totient is φ = 13531062960.

The previous prime is 20301030107. The next prime is 20301030161. The reversal of 20301030129 is 92103010302.

It is a happy number.

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

It is not a de Polignac number, because 20301030129 - 2¹⁷ = 20300899057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20301430129) 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, 723214 + ... + 750759.

It is an arithmetic number, because the mean of its divisors is an integer number (3384244304).

Almost surely, 2^20301030129 is an apocalyptic number.

It is an amenable number.

20301030129 is a deficient number, since it is larger than the sum of its proper divisors (6772924303).

20301030129 is a wasteful number, since it uses less digits than its factorization.

20301030129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478567.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 20301030129 in words is "twenty billion, three hundred one million, thirty thousand, one hundred twenty-nine".