10001011111002 has 16 divisors (see below), whose sum is σ = 22224469135680. Its totient is φ = 3333670370316.

The previous prime is 10001011110967. The next prime is 10001011111019. The reversal of 10001011111002 is 20011111010001.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 92601954678 + ... + 92601954785.

It is an arithmetic number, because the mean of its divisors is an integer number (1389029320980).

Almost surely, 2^{10001011111002} is an apocalyptic number.

10001011111002 is an abundant number, since it is smaller than the sum of its proper divisors (12223458024678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001011111002 is a wasteful number, since it uses less digits than its factorization.

10001011111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185203909474 (or 185203909468 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10001011111002 its reverse (20011111010001), we get a palindrome (30012122121003).

The spelling of 10001011111002 in words is "ten trillion, one billion, eleven million, one hundred eleven thousand, two".