10021222020201 has 32 divisors (see below), whose sum is σ = 15352958208000. Its totient is φ = 5695487550720.

The previous prime is 10021222020149. The next prime is 10021222020223. The reversal of 10021222020201 is 10202022212001.

It is not a de Polignac number, because 10021222020201 - 2³⁸ = 9746344113257 is a prime.

It is a super-2 number, since 2×10021222020201² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021222020281) 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 31 ways as a sum of consecutive naturals, for example, 10661041 + ... + 11562881.

It is an arithmetic number, because the mean of its divisors is an integer number (479779944000).

Almost surely, 2^{10021222020201} is an apocalyptic number.

It is an amenable number.

10021222020201 is a deficient number, since it is larger than the sum of its proper divisors (5331736187799).

10021222020201 is a wasteful number, since it uses less digits than its factorization.

10021222020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904709.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10021222020201 its reverse (10202022212001), we get a palindrome (20223244232202).

It can be divided in two parts, 10021 and 222020201, that added together give a palindrome (222030222).

The spelling of 10021222020201 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, twenty thousand, two hundred one".