10021022101001 has 4 divisors (see below), whose sum is σ = 10456718714112. Its totient is φ = 9585325487892.

The previous prime is 10021022100997. The next prime is 10021022101007. The reversal of 10021022101001 is 10010122012001.

10021022101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021022101001 - 2² = 10021022100997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021022101007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217848306521 + ... + 217848306566.

It is an arithmetic number, because the mean of its divisors is an integer number (2614179678528).

Almost surely, 2^{10021022101001} is an apocalyptic number.

It is an amenable number.

10021022101001 is a deficient number, since it is larger than the sum of its proper divisors (435696613111).

10021022101001 is an equidigital number, since it uses as much as digits as its factorization.

10021022101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435696613110.

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

Adding to 10021022101001 its reverse (10010122012001), we get a palindrome (20031144113002).

The spelling of 10021022101001 in words is "ten trillion, twenty-one billion, twenty-two million, one hundred one thousand, one".