10201222012021 has 8 divisors (see below), whose sum is σ = 10684324984320. Its totient is φ = 9721416671472.

The previous prime is 10201222012001. The next prime is 10201222012027. The reversal of 10201222012021 is 12021022210201.

It is a happy number.

10201222012021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10201222012021 - 2¹⁹ = 10201221487733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201222011986 and 10201222012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201222012027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824401605 + ... + 824413978.

It is an arithmetic number, because the mean of its divisors is an integer number (1335540623040).

Almost surely, 2^{10201222012021} is an apocalyptic number.

It is an amenable number.

10201222012021 is a deficient number, since it is larger than the sum of its proper divisors (483102972299).

10201222012021 is a wasteful number, since it uses less digits than its factorization.

10201222012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648815875.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10201222012021 its reverse (12021022210201), we get a palindrome (22222244222222).

The spelling of 10201222012021 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, twelve thousand, twenty-one".