2001020011710 has 32 divisors (see below), whose sum is σ = 4803081891840. Its totient is φ = 533534907168.

The previous prime is 2001020011709. The next prime is 2001020011729. The reversal of 2001020011710 is 171100201002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2001020011710.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170550 + ... + 4625529.

It is an arithmetic number, because the mean of its divisors is an integer number (150096309120).

Almost surely, 2^{2001020011710} is an apocalyptic number.

2001020011710 is an abundant number, since it is smaller than the sum of its proper divisors (2802061880130).

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

2001020011710 is a wasteful number, since it uses less digits than its factorization.

2001020011710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803672.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 2001020011710 its reverse (171100201002), we get a palindrome (2172120212712).

The spelling of 2001020011710 in words is "two trillion, one billion, twenty million, eleven thousand, seven hundred ten".