202012333121 has 8 divisors (see below), whose sum is σ = 213949132320. Its totient is φ = 190205991072.

The previous prime is 202012333111. The next prime is 202012333213. The reversal of 202012333121 is 121333210202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202012333121 is a prime.

It is a super-3 number, since 3×202012333121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202012333093 and 202012333102.

It is not an unprimeable number, because it can be changed into a prime (202012333111) 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, 32611100 + ... + 32617293.

It is an arithmetic number, because the mean of its divisors is an integer number (26743641540).

Almost surely, 2^202012333121 is an apocalyptic number.

It is an amenable number.

202012333121 is a deficient number, since it is larger than the sum of its proper divisors (11936799199).

202012333121 is a wasteful number, since it uses less digits than its factorization.

202012333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65228575.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202012333121 its reverse (121333210202), we get a palindrome (323345543323).

The spelling of 202012333121 in words is "two hundred two billion, twelve million, three hundred thirty-three thousand, one hundred twenty-one".