101312121333 has 8 divisors (see below), whose sum is σ = 143028877248. Its totient is φ = 63568389824.

The previous prime is 101312121319. The next prime is 101312121403. The reversal of 101312121333 is 333121213101.

It is a happy number.

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 101312121333 - 2⁵ = 101312121301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312121133) 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, 993256041 + ... + 993256142.

It is an arithmetic number, because the mean of its divisors is an integer number (17878609656).

Almost surely, 2^101312121333 is an apocalyptic number.

It is an amenable number.

101312121333 is a deficient number, since it is larger than the sum of its proper divisors (41716755915).

101312121333 is a wasteful number, since it uses less digits than its factorization.

101312121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986512203.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101312121333 its reverse (333121213101), we get a palindrome (434433334434).

The spelling of 101312121333 in words is "one hundred one billion, three hundred twelve million, one hundred twenty-one thousand, three hundred thirty-three".