10002201120021 has 32 divisors (see below), whose sum is σ = 14730043023360. Its totient is φ = 5986818892800.

The previous prime is 10002201120001. The next prime is 10002201120031. The reversal of 10002201120021 is 12002110220001.

It is not a de Polignac number, because 10002201120021 - 2¹¹ = 10002201117973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002201119979 and 10002201120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002201120001) 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, 4832140 + ... + 6584373.

It is an arithmetic number, because the mean of its divisors is an integer number (460313844480).

Almost surely, 2^{10002201120021} is an apocalyptic number.

10002201120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10002201120021 is a deficient number, since it is larger than the sum of its proper divisors (4727841903339).

10002201120021 is a wasteful number, since it uses less digits than its factorization.

10002201120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416857.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10002201120021 its reverse (12002110220001), we get a palindrome (22004311340022).

The spelling of 10002201120021 in words is "ten trillion, two billion, two hundred one million, one hundred twenty thousand, twenty-one".