2001031500052 has 48 divisors (see below), whose sum is σ = 3790887960384. Its totient is φ = 918734400000.

The previous prime is 2001031500043. The next prime is 2001031500077. The reversal of 2001031500052 is 2500051301002.

It is a congruent number.

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, 10490652 + ... + 10679692.

It is an arithmetic number, because the mean of its divisors is an integer number (78976832508).

Almost surely, 2^{2001031500052} is an apocalyptic number.

It is an amenable number.

2001031500052 is a deficient number, since it is larger than the sum of its proper divisors (1789856460332).

2001031500052 is a wasteful number, since it uses less digits than its factorization.

2001031500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190120 (or 190118 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 2001031500052 its reverse (2500051301002), we get a palindrome (4501082801054).

The spelling of 2001031500052 in words is "two trillion, one billion, thirty-one million, five hundred thousand, fifty-two".