2001044135002 has 16 divisors (see below), whose sum is σ = 3277420797312. Its totient is φ = 908736365920.

The previous prime is 2001044134979. The next prime is 2001044135047. The reversal of 2001044135002 is 2005314401002.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 41432818 + ... + 41481085.

It is an arithmetic number, because the mean of its divisors is an integer number (204838799832).

Almost surely, 2^{2001044135002} is an apocalyptic number.

2001044135002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001044135002 is a deficient number, since it is larger than the sum of its proper divisors (1276376662310).

2001044135002 is a wasteful number, since it uses less digits than its factorization.

2001044135002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82915013.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2001044135002 its reverse (2005314401002), we get a palindrome (4006358536004).

The spelling of 2001044135002 in words is "two trillion, one billion, forty-four million, one hundred thirty-five thousand, two".