10202221020001 has 16 divisors (see below), whose sum is σ = 10791576576000. Its totient is φ = 9631686027600.

The previous prime is 10202221019993. The next prime is 10202221020049. The reversal of 10202221020001 is 10002012220201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10202221020001 - 2³ = 10202221019993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202221026001) 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 15 ways as a sum of consecutive naturals, for example, 21050601 + ... + 21529798.

It is an arithmetic number, because the mean of its divisors is an integer number (674473536000).

Almost surely, 2^{10202221020001} is an apocalyptic number.

It is an amenable number.

10202221020001 is a deficient number, since it is larger than the sum of its proper divisors (589355555999).

10202221020001 is a wasteful number, since it uses less digits than its factorization.

10202221020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42580620.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10202221020001 its reverse (10002012220201), we get a palindrome (20204233240202).

The spelling of 10202221020001 in words is "ten trillion, two hundred two billion, two hundred twenty-one million, twenty thousand, one".