2121633310124 has 12 divisors (see below), whose sum is σ = 3712868775000. Its totient is φ = 1060813660128.

The previous prime is 2121633310117. The next prime is 2121633310127. The reversal of 2121633310124 is 4210133361212.

It is not an unprimeable number, because it can be changed into a prime (2121633310127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838627 + ... + 2761125.

It is an arithmetic number, because the mean of its divisors is an integer number (309405731250).

Almost surely, 2^{2121633310124} is an apocalyptic number.

It is an amenable number.

2121633310124 is a deficient number, since it is larger than the sum of its proper divisors (1591235464876).

2121633310124 is a wasteful number, since it uses less digits than its factorization.

2121633310124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497472 (or 1497470 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 2121633310124 its reverse (4210133361212), we get a palindrome (6331766671336).

The spelling of 2121633310124 in words is "two trillion, one hundred twenty-one billion, six hundred thirty-three million, three hundred ten thousand, one hundred twenty-four".