10122202200221 has 16 divisors (see below), whose sum is σ = 10224751680000. Its totient is φ = 10019832653376.

The previous prime is 10122202200197. The next prime is 10122202200223. The reversal of 10122202200221 is 12200220222101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10122202200221 - 2⁶ = 10122202200157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122202200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122202200223) 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, 1052308550 + ... + 1052318168.

It is an arithmetic number, because the mean of its divisors is an integer number (639046980000).

Almost surely, 2^{10122202200221} is an apocalyptic number.

It is an amenable number.

10122202200221 is a deficient number, since it is larger than the sum of its proper divisors (102549479779).

10122202200221 is a wasteful number, since it uses less digits than its factorization.

10122202200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10122202200221 its reverse (12200220222101), we get a palindrome (22322422422322).

The spelling of 10122202200221 in words is "ten trillion, one hundred twenty-two billion, two hundred two million, two hundred thousand, two hundred twenty-one".