2121302013132 has 48 divisors (see below), whose sum is σ = 4954300968960. Its totient is φ = 706444257792.

The previous prime is 2121302013121. The next prime is 2121302013161. The reversal of 2121302013132 is 2313102031212.

It is a junction number, because it is equal to n+sod(n) for n = 2121302013099 and 2121302013108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160491388 + ... + 160504604.

It is an arithmetic number, because the mean of its divisors is an integer number (103214603520).

Almost surely, 2^{2121302013132} is an apocalyptic number.

It is an amenable number.

2121302013132 is an abundant number, since it is smaller than the sum of its proper divisors (2832998955828).

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

2121302013132 is a wasteful number, since it uses less digits than its factorization.

2121302013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630 (or 24628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2121302013132 its reverse (2313102031212), we get a palindrome (4434404044344).

The spelling of 2121302013132 in words is "two trillion, one hundred twenty-one billion, three hundred two million, thirteen thousand, one hundred thirty-two".