10020012030 has 96 divisors (see below), whose sum is σ = 30193233408. Its totient is φ = 2258020800.

The previous prime is 10020012011. The next prime is 10020012061. The reversal of 10020012030 is 3021002001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 67276 + ... + 156735.

It is an arithmetic number, because the mean of its divisors is an integer number (314512848).

Almost surely, 2^10020012030 is an apocalyptic number.

10020012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020012030 is an abundant number, since it is smaller than the sum of its proper divisors (20173221378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020012030 is a wasteful number, since it uses less digits than its factorization.

10020012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224102 (or 224099 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10020012030 its reverse (3021002001), we get a palindrome (13041014031).

The spelling of 10020012030 in words is "ten billion, twenty million, twelve thousand, thirty".