10021020112201 has 4 divisors (see below), whose sum is σ = 11452594413952. Its totient is φ = 8589445810452.

The previous prime is 10021020112199. The next prime is 10021020112223. The reversal of 10021020112201 is 10221102012001.

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 10021020112201 - 2¹ = 10021020112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021020112291) 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 3 ways as a sum of consecutive naturals, for example, 715787150865 + ... + 715787150878.

It is an arithmetic number, because the mean of its divisors is an integer number (2863148603488).

Almost surely, 2^{10021020112201} is an apocalyptic number.

It is an amenable number.

10021020112201 is a deficient number, since it is larger than the sum of its proper divisors (1431574301751).

10021020112201 is an equidigital number, since it uses as much as digits as its factorization.

10021020112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431574301750.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021020112201 its reverse (10221102012001), we get a palindrome (20242122124202).

The spelling of 10021020112201 in words is "ten trillion, twenty-one billion, twenty million, one hundred twelve thousand, two hundred one".