100121130230 has 64 divisors (see below), whose sum is σ = 207013605120. Its totient is φ = 34480713600.

The previous prime is 100121130181. The next prime is 100121130313. The reversal of 100121130230 is 32031121001.

It is a congruent number.

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, 9686165 + ... + 9696495.

It is an arithmetic number, because the mean of its divisors is an integer number (3234587580).

Almost surely, 2^100121130230 is an apocalyptic number.

100121130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121130230 is an abundant number, since it is smaller than the sum of its proper divisors (106892474890).

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

100121130230 is a wasteful number, since it uses less digits than its factorization.

100121130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100121130230 its reverse (32031121001), we get a palindrome (132152251231).

The spelling of 100121130230 in words is "one hundred billion, one hundred twenty-one million, one hundred thirty thousand, two hundred thirty".