10002210002021 has 8 divisors (see below), whose sum is σ = 10004090304960. Its totient is φ = 10000329891552.

The previous prime is 10002210001939. The next prime is 10002210002053. The reversal of 10002210002021 is 12020001220001.

It is a happy number.

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 10002210002021 - 2¹⁸ = 10002209739877 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 = 10002210001993 and 10002210002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002210002321) 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, 138742841 + ... + 138814913.

It is an arithmetic number, because the mean of its divisors is an integer number (1250511288120).

Almost surely, 2^{10002210002021} is an apocalyptic number.

It is an amenable number.

10002210002021 is a deficient number, since it is larger than the sum of its proper divisors (1880302939).

10002210002021 is an equidigital number, since it uses as much as digits as its factorization.

10002210002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96235.

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

Adding to 10002210002021 its reverse (12020001220001), we get a palindrome (22022211222022).

The spelling of 10002210002021 in words is "ten trillion, two billion, two hundred ten million, two thousand, twenty-one".