10002022100021 has 8 divisors (see below), whose sum is σ = 11446103288064. Its totient is φ = 8561746134000.

The previous prime is 10002022100003. The next prime is 10002022100023. The reversal of 10002022100021 is 12000122020001.

It is a happy number.

10002022100021 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 10002022100021 - 2¹⁴ = 10002022083637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10002022099975 and 10002022100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002022100023) 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, 951299870 + ... + 951310383.

It is an arithmetic number, because the mean of its divisors is an integer number (1430762911008).

Almost surely, 2^{10002022100021} is an apocalyptic number.

It is an amenable number.

10002022100021 is a deficient number, since it is larger than the sum of its proper divisors (1444081188043).

10002022100021 is an equidigital number, since it uses as much as digits as its factorization.

10002022100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902611011.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10002022100021 its reverse (12000122020001), we get a palindrome (22002144120022).

The spelling of 10002022100021 in words is "ten trillion, two billion, twenty-two million, one hundred thousand, twenty-one".