2121031130334 has 96 divisors (see below), whose sum is σ = 4580076566016. Its totient is φ = 654438614400.

The previous prime is 2121031130329. The next prime is 2121031130347. The reversal of 2121031130334 is 4330311301212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61165669 + ... + 61200335.

It is an arithmetic number, because the mean of its divisors is an integer number (47709130896).

Almost surely, 2^{2121031130334} is an apocalyptic number.

2121031130334 is an abundant number, since it is smaller than the sum of its proper divisors (2459045435682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121031130334 is a wasteful number, since it uses less digits than its factorization.

2121031130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35358 (or 35339 counting only the distinct ones).

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

Adding to 2121031130334 its reverse (4330311301212), we get a palindrome (6451342431546).

The spelling of 2121031130334 in words is "two trillion, one hundred twenty-one billion, thirty-one million, one hundred thirty thousand, three hundred thirty-four".