2001011126 has 8 divisors (see below), whose sum is σ = 3098339904. Its totient is φ = 968231160.

The previous prime is 2001011123. The next prime is 2001011141. The reversal of 2001011126 is 6211101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2001011126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001011123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16137125 + ... + 16137248.

It is an arithmetic number, because the mean of its divisors is an integer number (387292488).

Almost surely, 2^2001011126 is an apocalyptic number.

2001011126 is a deficient number, since it is larger than the sum of its proper divisors (1097328778).

2001011126 is a wasteful number, since it uses less digits than its factorization.

2001011126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32274406.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2001011126 is about 44732.6628538923. The cubic root of 2001011126 is about 1260.1333372793.

Adding to 2001011126 its reverse (6211101002), we get a palindrome (8212112128).

The spelling of 2001011126 in words is "two billion, one million, eleven thousand, one hundred twenty-six".