10002011110021 has 16 divisors (see below), whose sum is σ = 11451151635840. Its totient is φ = 8557952207040.

The previous prime is 10002011109991. The next prime is 10002011110027. The reversal of 10002011110021 is 12001111020001.

It is a cyclic number.

It is not a de Polignac number, because 10002011110021 - 2²⁹ = 10001474239109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002011110027) by changing a digit.

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, 10308835 + ... + 11237263.

It is an arithmetic number, because the mean of its divisors is an integer number (715696977240).

Almost surely, 2^{10002011110021} is an apocalyptic number.

It is an amenable number.

10002011110021 is a deficient number, since it is larger than the sum of its proper divisors (1449140525819).

10002011110021 is an equidigital number, since it uses as much as digits as its factorization.

10002011110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931164.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10002011110021 its reverse (12001111020001), we get a palindrome (22003122130022).

The spelling of 10002011110021 in words is "ten trillion, two billion, eleven million, one hundred ten thousand, twenty-one".