100121131330 has 32 divisors (see below), whose sum is σ = 198548065728. Its totient is φ = 36047208000.

The previous prime is 100121131307. The next prime is 100121131349. The reversal of 100121131330 is 33131121001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4494792 + ... + 4517011.

It is an arithmetic number, because the mean of its divisors is an integer number (6204627054).

Almost surely, 2^100121131330 is an apocalyptic number.

100121131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121131330 is a deficient number, since it is larger than the sum of its proper divisors (98426934398).

100121131330 is a wasteful number, since it uses less digits than its factorization.

100121131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011922.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100121131330 its reverse (33131121001), we get a palindrome (133252252331).

The spelling of 100121131330 in words is "one hundred billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty".