100522120530 has 64 divisors (see below), whose sum is σ = 260926323840. Its totient is φ = 24637687296.

The previous prime is 100522120507. The next prime is 100522120541. The reversal of 100522120530 is 35021225001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100522120497 and 100522120506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462240 + ... + 643979.

It is an arithmetic number, because the mean of its divisors is an integer number (4076973810).

Almost surely, 2^100522120530 is an apocalyptic number.

100522120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100522120530 is an abundant number, since it is smaller than the sum of its proper divisors (160404203310).

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

100522120530 is a wasteful number, since it uses less digits than its factorization.

100522120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106475.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 100522120530 its reverse (35021225001), we get a palindrome (135543345531).

The spelling of 100522120530 in words is "one hundred billion, five hundred twenty-two million, one hundred twenty thousand, five hundred thirty".