10001011001002 has 32 divisors (see below), whose sum is σ = 17251435468800. Its totient is φ = 4259467015728.

The previous prime is 10001011000997. The next prime is 10001011001017. The reversal of 10001011001002 is 20010011010001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626923 + ... + 5186785.

It is an arithmetic number, because the mean of its divisors is an integer number (539107358400).

Almost surely, 2^{10001011001002} is an apocalyptic number.

10001011001002 is a deficient number, since it is larger than the sum of its proper divisors (7250424467798).

10001011001002 is a wasteful number, since it uses less digits than its factorization.

10001011001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561610.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10001011001002 its reverse (20010011010001), we get a palindrome (30011022011003).

The spelling of 10001011001002 in words is "ten trillion, one billion, eleven million, one thousand, two".