2001100010002 has 16 divisors (see below), whose sum is σ = 3159664943040. Its totient is φ = 947879473968.

The previous prime is 2001100009991. The next prime is 2001100010051. The reversal of 2001100010002 is 2000100011002.

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, 4386643 + ... + 4821289.

It is an arithmetic number, because the mean of its divisors is an integer number (197479058940).

Almost surely, 2^{2001100010002} is an apocalyptic number.

2001100010002 is a deficient number, since it is larger than the sum of its proper divisors (1158564933038).

2001100010002 is a wasteful number, since it uses less digits than its factorization.

2001100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555825.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2001100010002 its reverse (2000100011002), we get a palindrome (4001200021004).

The spelling of 2001100010002 in words is "two trillion, one billion, one hundred million, ten thousand, two".