32121230101000 has 64 divisors (see below), whose sum is σ = 75165198526080. Its totient is φ = 12848232196800.

The previous prime is 32121230100991. The next prime is 32121230101021. The reversal of 32121230101000 is 10103212123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53625157 + ... + 54220843.

It is an arithmetic number, because the mean of its divisors is an integer number (1174456226970).

Almost surely, 2^{32121230101000} is an apocalyptic number.

It is an amenable number.

32121230101000 is an abundant number, since it is smaller than the sum of its proper divisors (43043968425080).

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

32121230101000 is a wasteful number, since it uses less digits than its factorization.

32121230101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649631 (or 649617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32121230101000 its reverse (10103212123), we get a palindrome (32131333313123).

The spelling of 32121230101000 in words is "thirty-two trillion, one hundred twenty-one billion, two hundred thirty million, one hundred one thousand".