1000021000232 has 16 divisors (see below), whose sum is σ = 1881958344000. Its totient is φ = 498165441840.

The previous prime is 1000021000219. The next prime is 1000021000241. The reversal of 1000021000232 is 2320001200001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230629982 + ... + 230634317.

It is an arithmetic number, because the mean of its divisors is an integer number (117622396500).

Almost surely, 2^{1000021000232} is an apocalyptic number.

It is an amenable number.

1000021000232 is a deficient number, since it is larger than the sum of its proper divisors (881937343768).

1000021000232 is a wasteful number, since it uses less digits than its factorization.

1000021000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461264576 (or 461264572 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1000021000232 its reverse (2320001200001), we get a palindrome (3320022200233).

The spelling of 1000021000232 in words is "one trillion, twenty-one million, two hundred thirty-two", and thus it is an aban number.