11001021000002 has 16 divisors (see below), whose sum is σ = 18139088065824. Its totient is φ = 4962292608000.

The previous prime is 11001020999971. The next prime is 11001021000023. The reversal of 11001021000002 is 20000012010011.

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, 1908571199 + ... + 1908576962.

It is an arithmetic number, because the mean of its divisors is an integer number (1133693004114).

Almost surely, 2^{11001021000002} is an apocalyptic number.

11001021000002 is a deficient number, since it is larger than the sum of its proper divisors (7138067065822).

11001021000002 is a wasteful number, since it uses less digits than its factorization.

11001021000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817148305.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11001021000002 its reverse (20000012010011), we get a palindrome (31001033010013).

The spelling of 11001021000002 in words is "eleven trillion, one billion, twenty-one million, two", and thus it is an aban number and an uban number.