10002222010021 has 8 divisors (see below), whose sum is σ = 10440897984000. Its totient is φ = 9563862432432.

The previous prime is 10002222010019. The next prime is 10002222010061. The reversal of 10002222010021 is 12001022220001.

It is a happy number.

10002222010021 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 a cyclic number.

It is not a de Polignac number, because 10002222010021 - 2¹ = 10002222010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002222009983 and 10002222010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002222010061) 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, 79034485 + ... + 79160938.

It is an arithmetic number, because the mean of its divisors is an integer number (1305112248000).

Almost surely, 2^{10002222010021} is an apocalyptic number.

It is an amenable number.

10002222010021 is a deficient number, since it is larger than the sum of its proper divisors (438675973979).

10002222010021 is a wasteful number, since it uses less digits than its factorization.

10002222010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158198195.

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

Adding to 10002222010021 its reverse (12001022220001), we get a palindrome (22003244230022).

The spelling of 10002222010021 in words is "ten trillion, two billion, two hundred twenty-two million, ten thousand, twenty-one".