101205232530 has 16 divisors (see below), whose sum is σ = 242892558144. Its totient is φ = 26988062000.

The previous prime is 101205232463. The next prime is 101205232567. The reversal of 101205232530 is 35232502101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101205232530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686753846 + ... + 1686753905.

It is an arithmetic number, because the mean of its divisors is an integer number (15180784884).

Almost surely, 2^101205232530 is an apocalyptic number.

101205232530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101205232530 is an abundant number, since it is smaller than the sum of its proper divisors (141687325614).

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

101205232530 is a wasteful number, since it uses less digits than its factorization.

101205232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373507761.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 101205232530 its reverse (35232502101), we get a palindrome (136437734631).

The spelling of 101205232530 in words is "one hundred one billion, two hundred five million, two hundred thirty-two thousand, five hundred thirty".