2001001120010 has 16 divisors (see below), whose sum is σ = 3629296690272. Its totient is φ = 794290520400.

The previous prime is 2001001119991. The next prime is 2001001120049. The reversal of 2001001120010 is 100211001002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001001120010.

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, 763739576 + ... + 763742195.

It is an arithmetic number, because the mean of its divisors is an integer number (226831043142).

Almost surely, 2^{2001001120010} is an apocalyptic number.

2001001120010 is a deficient number, since it is larger than the sum of its proper divisors (1628295570262).

2001001120010 is a wasteful number, since it uses less digits than its factorization.

2001001120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527481909.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2001001120010 its reverse (100211001002), we get a palindrome (2101212121012).

The spelling of 2001001120010 in words is "two trillion, one billion, one million, one hundred twenty thousand, ten".