100121332313 has 8 divisors (see below), whose sum is σ = 100443383040. Its totient is φ = 99799614000.

The previous prime is 100121332277. The next prime is 100121332319. The reversal of 100121332313 is 313233121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100121332313 - 2¹² = 100121328217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121332319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527438 + ... + 691688.

It is an arithmetic number, because the mean of its divisors is an integer number (12555422880).

Almost surely, 2^100121332313 is an apocalyptic number.

It is an amenable number.

100121332313 is a deficient number, since it is larger than the sum of its proper divisors (322050727).

100121332313 is a wasteful number, since it uses less digits than its factorization.

100121332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166207.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100121332313 its reverse (313233121001), we get a palindrome (413354453314).

The spelling of 100121332313 in words is "one hundred billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred thirteen".