10002231200221 has 16 divisors (see below), whose sum is σ = 10775767645440. Its totient is φ = 9229286082240.

The previous prime is 10002231200183. The next prime is 10002231200233. The reversal of 10002231200221 is 12200213220001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10002231200221 - 2²⁹ = 10001694329309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002231200195 and 10002231200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002231200921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681204346 + ... + 681219028.

It is an arithmetic number, because the mean of its divisors is an integer number (673485477840).

Almost surely, 2^{10002231200221} is an apocalyptic number.

It is an amenable number.

10002231200221 is a deficient number, since it is larger than the sum of its proper divisors (773536445219).

10002231200221 is a wasteful number, since it uses less digits than its factorization.

10002231200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31236.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10002231200221 its reverse (12200213220001), we get a palindrome (22202444420222).

The spelling of 10002231200221 in words is "ten trillion, two billion, two hundred thirty-one million, two hundred thousand, two hundred twenty-one".