100013120530 has 32 divisors (see below), whose sum is σ = 183548109888. Its totient is φ = 39223080000.

The previous prime is 100013120491. The next prime is 100013120539. The reversal of 100013120530 is 35021310001.

It is not an unprimeable number, because it can be changed into a prime (100013120539) 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, 704005 + ... + 834055.

It is an arithmetic number, because the mean of its divisors is an integer number (5735878434).

Almost surely, 2^100013120530 is an apocalyptic number.

100013120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100013120530 is a deficient number, since it is larger than the sum of its proper divisors (83534989358).

100013120530 is a wasteful number, since it uses less digits than its factorization.

100013120530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131562.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 100013120530 its reverse (35021310001), we get a palindrome (135034430531).

The spelling of 100013120530 in words is "one hundred billion, thirteen million, one hundred twenty thousand, five hundred thirty".