2121130301333 has 16 divisors (see below), whose sum is σ = 2132608015296. Its totient is φ = 2109688663680.

The previous prime is 2121130301293. The next prime is 2121130301417. The reversal of 2121130301333 is 3331030311212.

It is a cyclic number.

It is not a de Polignac number, because 2121130301333 - 2²² = 2121126107029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121130301299 and 2121130301308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121130391333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485049335 + ... + 485053707.

It is an arithmetic number, because the mean of its divisors is an integer number (133288000956).

Almost surely, 2^{2121130301333} is an apocalyptic number.

It is an amenable number.

2121130301333 is a deficient number, since it is larger than the sum of its proper divisors (11477713963).

2121130301333 is a wasteful number, since it uses less digits than its factorization.

2121130301333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2121130301333 its reverse (3331030311212), we get a palindrome (5452160612545).

The spelling of 2121130301333 in words is "two trillion, one hundred twenty-one billion, one hundred thirty million, three hundred one thousand, three hundred thirty-three".