32121223320010 has 128 divisors (see below), whose sum is σ = 63722386990080. Its totient is φ = 11561182617600.

The previous prime is 32121223320001. The next prime is 32121223320013. The reversal of 32121223320010 is 1002332212123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (32121223320013) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4139862511 + ... + 4139870269.

It is an arithmetic number, because the mean of its divisors is an integer number (497831148360).

Almost surely, 2^{32121223320010} is an apocalyptic number.

32121223320010 is a deficient number, since it is larger than the sum of its proper divisors (31601163670070).

32121223320010 is a wasteful number, since it uses less digits than its factorization.

32121223320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32121223320010 its reverse (1002332212123), we get a palindrome (33123555532133).

The spelling of 32121223320010 in words is "thirty-two trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred twenty thousand, ten".