2121331301132 has 12 divisors (see below), whose sum is σ = 3832082350656. Its totient is φ = 1026450629520.

The previous prime is 2121331301107. The next prime is 2121331301161. The reversal of 2121331301132 is 2311031331212.

It is a junction number, because it is equal to n+sod(n) for n = 2121331301098 and 2121331301107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8553755123 + ... + 8553755370.

It is an arithmetic number, because the mean of its divisors is an integer number (319340195888).

Almost surely, 2^{2121331301132} is an apocalyptic number.

It is an amenable number.

2121331301132 is a deficient number, since it is larger than the sum of its proper divisors (1710751049524).

2121331301132 is a wasteful number, since it uses less digits than its factorization.

2121331301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17107510528 (or 17107510526 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2121331301132 its reverse (2311031331212), we get a palindrome (4432362632344).

The spelling of 2121331301132 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-one million, three hundred one thousand, one hundred thirty-two".