10001120011021 has 8 divisors (see below), whose sum is σ = 10436069871360. Its totient is φ = 9566180030352.

The previous prime is 10001120011009. The next prime is 10001120011031. The reversal of 10001120011021 is 12011002110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001120011021 - 2¹⁵ = 10001119978253 is a prime.

It is a super-2 number, since 2×10001120011021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001120010989 and 10001120011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001120011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363061 + ... + 4487098.

It is an arithmetic number, because the mean of its divisors is an integer number (1304508733920).

Almost surely, 2^{10001120011021} is an apocalyptic number.

It is an amenable number.

10001120011021 is a deficient number, since it is larger than the sum of its proper divisors (434949860339).

10001120011021 is an equidigital number, since it uses as much as digits as its factorization.

10001120011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939835.

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

Adding to 10001120011021 its reverse (12011002110001), we get a palindrome (22012122121022).

The spelling of 10001120011021 in words is "ten trillion, one billion, one hundred twenty million, eleven thousand, twenty-one".