10021201120001 has 4 divisors (see below), whose sum is σ = 10021239782400. Its totient is φ = 10021162457604.

The previous prime is 10021201119949. The next prime is 10021201120039. The reversal of 10021201120001 is 10002110212001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10021201120001 - 2³⁸ = 9746323213057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021201140001) 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 3 ways as a sum of consecutive naturals, for example, 18939761 + ... + 19461678.

It is an arithmetic number, because the mean of its divisors is an integer number (2505309945600).

Almost surely, 2^{10021201120001} is an apocalyptic number.

It is an amenable number.

10021201120001 is a deficient number, since it is larger than the sum of its proper divisors (38662399).

10021201120001 is an equidigital number, since it uses as much as digits as its factorization.

10021201120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38662398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021201120001 its reverse (10002110212001), we get a palindrome (20023311332002).

The spelling of 10021201120001 in words is "ten trillion, twenty-one billion, two hundred one million, one hundred twenty thousand, one".