10002211110021 has 32 divisors (see below), whose sum is σ = 15697529422848. Its totient is φ = 5606260485120.

The previous prime is 10002211110019. The next prime is 10002211110029. The reversal of 10002211110021 is 12001111220001.

It is not a de Polignac number, because 10002211110021 - 2¹ = 10002211110019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002211109979 and 10002211110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002211110029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243306726 + ... + 243347831.

It is an arithmetic number, because the mean of its divisors is an integer number (490547794464).

Almost surely, 2^{10002211110021} is an apocalyptic number.

It is an amenable number.

10002211110021 is a deficient number, since it is larger than the sum of its proper divisors (5695318312827).

10002211110021 is a wasteful number, since it uses less digits than its factorization.

10002211110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486654621.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10002211110021 its reverse (12001111220001), we get a palindrome (22003322330022).

The spelling of 10002211110021 in words is "ten trillion, two billion, two hundred eleven million, one hundred ten thousand, twenty-one".