10022021020201 has 4 divisors (see below), whose sum is σ = 10022178546432. Its totient is φ = 10021863493972.

The previous prime is 10022021020171. The next prime is 10022021020237. The reversal of 10022021020201 is 10202012022001.

It is a happy number.

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 10022021020201 - 2¹¹ = 10022021018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022021020261) 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, 78667645 + ... + 78794938.

It is an arithmetic number, because the mean of its divisors is an integer number (2505544636608).

Almost surely, 2^{10022021020201} is an apocalyptic number.

It is an amenable number.

10022021020201 is a deficient number, since it is larger than the sum of its proper divisors (157526231).

10022021020201 is an equidigital number, since it uses as much as digits as its factorization.

10022021020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157526230.

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

Adding to 10022021020201 its reverse (10202012022001), we get a palindrome (20224033042202).

The spelling of 10022021020201 in words is "ten trillion, twenty-two billion, twenty-one million, twenty thousand, two hundred one".