33213002123121 has 8 divisors (see below), whose sum is σ = 44319802353024. Its totient is φ = 22124101654320.

The previous prime is 33213002123113. The next prime is 33213002123141. The reversal of 33213002123121 is 12132120031233.

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

It is not a de Polignac number, because 33213002123121 - 2³ = 33213002123113 is a prime.

It is a super-2 number, since 2×33213002123121² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213002123091 and 33213002123100.

It is not an unprimeable number, because it can be changed into a prime (33213002123141) 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, 4474935945 + ... + 4474943366.

It is an arithmetic number, because the mean of its divisors is an integer number (5539975294128).

Almost surely, 2^{33213002123121} is an apocalyptic number.

It is an amenable number.

33213002123121 is a deficient number, since it is larger than the sum of its proper divisors (11106800229903).

33213002123121 is a wasteful number, since it uses less digits than its factorization.

33213002123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949880551.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33213002123121 its reverse (12132120031233), we get a palindrome (45345122154354).

The spelling of 33213002123121 in words is "thirty-three trillion, two hundred thirteen billion, two million, one hundred twenty-three thousand, one hundred twenty-one".