100121101332003 has 24 divisors (see below), whose sum is σ = 150940096250112. Its totient is φ = 63831408469488.

The previous prime is 100121101331971. The next prime is 100121101332023. The reversal of 100121101332003 is 300233101121001.

It is not a de Polignac number, because 100121101332003 - 2⁵ = 100121101331971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100121101332023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51819901 + ... + 53717262.

It is an arithmetic number, because the mean of its divisors is an integer number (6289170677088).

Almost surely, 2^{100121101332003} is an apocalyptic number.

100121101332003 is a deficient number, since it is larger than the sum of its proper divisors (50818994918109).

100121101332003 is a wasteful number, since it uses less digits than its factorization.

100121101332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105541775 (or 105541772 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100121101332003 its reverse (300233101121001), we get a palindrome (400354202453004).

The spelling of 100121101332003 in words is "one hundred trillion, one hundred twenty-one billion, one hundred one million, three hundred thirty-two thousand, three".