1001230020992 has 32 divisors (see below), whose sum is σ = 1997749855800. Its totient is φ = 499833978880.

The previous prime is 1001230020971. The next prime is 1001230021021. The reversal of 1001230020992 is 2990200321001.

1001230020992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6019442 + ... + 6183537.

Almost surely, 2^{1001230020992} is an apocalyptic number.

It is an amenable number.

1001230020992 is a deficient number, since it is larger than the sum of its proper divisors (996519834808).

1001230020992 is an equidigital number, since it uses as much as digits as its factorization.

1001230020992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12203634 (or 12203622 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 1001230020992 its reverse (2990200321001), we get a palindrome (3991430341993).

The spelling of 1001230020992 in words is "one trillion, one billion, two hundred thirty million, twenty thousand, nine hundred ninety-two".