2121222301032 has 64 divisors (see below), whose sum is σ = 5335084128960. Its totient is φ = 702805760000.

The previous prime is 2121222300991. The next prime is 2121222301043. The reversal of 2121222301032 is 2301032221212.

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 15 ways as a sum of consecutive naturals, for example, 16548307 + ... + 16675997.

It is an arithmetic number, because the mean of its divisors is an integer number (83360689515).

Almost surely, 2^{2121222301032} is an apocalyptic number.

It is an amenable number.

2121222301032 is an abundant number, since it is smaller than the sum of its proper divisors (3213861827928).

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

2121222301032 is a wasteful number, since it uses less digits than its factorization.

2121222301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131874 (or 131870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2121222301032 its reverse (2301032221212), we get a palindrome (4422254522244).

The spelling of 2121222301032 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred one thousand, thirty-two".