10120000030 has 32 divisors (see below), whose sum is σ = 20938647744. Its totient is φ = 3449654016.

The previous prime is 10120000019. The next prime is 10120000031. The reversal of 10120000030 is 3000002101.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 10119999968 and 10120000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405727 + ... + 429946.

It is an arithmetic number, because the mean of its divisors is an integer number (654332742).

Almost surely, 2^10120000030 is an apocalyptic number.

10120000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120000030 is an abundant number, since it is smaller than the sum of its proper divisors (10818647714).

10120000030 is a wasteful number, since it uses less digits than its factorization.

10120000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835860.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 10120000030 its reverse (3000002101), we get a palindrome (13120002131).

The spelling of 10120000030 in words is "ten billion, one hundred twenty million, thirty", and thus it is an aban number.