10011121022021 has 8 divisors (see below), whose sum is σ = 11750504983680. Its totient is φ = 8349043014288.

The previous prime is 10011121021997. The next prime is 10011121022027. The reversal of 10011121022021 is 12022012111001.

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 10011121022021 - 2¹⁴ = 10011121005637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011121021987 and 10011121022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011121022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19326488201 + ... + 19326488718.

It is an arithmetic number, because the mean of its divisors is an integer number (1468813122960).

Almost surely, 2^{10011121022021} is an apocalyptic number.

It is an amenable number.

10011121022021 is a deficient number, since it is larger than the sum of its proper divisors (1739383961659).

10011121022021 is an equidigital number, since it uses as much as digits as its factorization.

10011121022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652976963.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011121022021 its reverse (12022012111001), we get a palindrome (22033133133022).

The spelling of 10011121022021 in words is "ten trillion, eleven billion, one hundred twenty-one million, twenty-two thousand, twenty-one".