10021202211021 has 8 divisors (see below), whose sum is σ = 13530737162880. Its totient is φ = 6596234366592.

The previous prime is 10021202211019. The next prime is 10021202211029. The reversal of 10021202211021 is 12011220212001.

10021202211021 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 10021202211021 - 2¹ = 10021202211019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021202211029) 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, 21141776580 + ... + 21141777053.

It is an arithmetic number, because the mean of its divisors is an integer number (1691342145360).

Almost surely, 2^{10021202211021} is an apocalyptic number.

It is an amenable number.

10021202211021 is a deficient number, since it is larger than the sum of its proper divisors (3509534951859).

10021202211021 is an equidigital number, since it uses as much as digits as its factorization.

10021202211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42283553715.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021202211021 its reverse (12011220212001), we get a palindrome (22032422423022).

The spelling of 10021202211021 in words is "ten trillion, twenty-one billion, two hundred two million, two hundred eleven thousand, twenty-one".