2001042332116 has 24 divisors (see below), whose sum is σ = 3514645814400. Its totient is φ = 996864459552.

The previous prime is 2001042332089. The next prime is 2001042332173. The reversal of 2001042332116 is 6112332401002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375010 + ... + 2035366.

It is an arithmetic number, because the mean of its divisors is an integer number (146443575600).

Almost surely, 2^{2001042332116} is an apocalyptic number.

It is an amenable number.

2001042332116 is a deficient number, since it is larger than the sum of its proper divisors (1513603482284).

2001042332116 is a wasteful number, since it uses less digits than its factorization.

2001042332116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661463 (or 1661461 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2001042332116 its reverse (6112332401002), we get a palindrome (8113374733118).

The spelling of 2001042332116 in words is "two trillion, one billion, forty-two million, three hundred thirty-two thousand, one hundred sixteen".