2001101101010 has 16 divisors (see below), whose sum is σ = 3929434889472. Its totient is φ = 727673127600.

The previous prime is 2001101101003. The next prime is 2001101101057. The reversal of 2001101101010 is 101011011002.

It is a happy 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, 9095913986 + ... + 9095914205.

It is an arithmetic number, because the mean of its divisors is an integer number (245589680592).

Almost surely, 2^{2001101101010} is an apocalyptic number.

2001101101010 is a deficient number, since it is larger than the sum of its proper divisors (1928333788462).

2001101101010 is a wasteful number, since it uses less digits than its factorization.

2001101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828209.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2001101101010 its reverse (101011011002), we get a palindrome (2102112112012).

The spelling of 2001101101010 in words is "two trillion, one billion, one hundred one million, one hundred one thousand, ten".