100530550280 has 32 divisors (see below), whose sum is σ = 228389803200. Its totient is φ = 39821808576.

The previous prime is 100530550279. The next prime is 100530550301. The reversal of 100530550280 is 82055035001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12196190 + ... + 12204429.

It is an arithmetic number, because the mean of its divisors is an integer number (7137181350).

Almost surely, 2^100530550280 is an apocalyptic number.

100530550280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100530550280 is an abundant number, since it is smaller than the sum of its proper divisors (127859252920).

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

100530550280 is a wasteful number, since it uses less digits than its factorization.

100530550280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24400733 (or 24400729 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 100530550280 its reverse (82055035001), we get a palindrome (182585585281).

The spelling of 100530550280 in words is "one hundred billion, five hundred thirty million, five hundred fifty thousand, two hundred eighty".