10202112222201 has 12 divisors (see below), whose sum is σ = 14882289117540. Its totient is φ = 6734067472800.

The previous prime is 10202112222187. The next prime is 10202112222209. The reversal of 10202112222201 is 10222221120201.

It is a happy number.

10202112222201 is a `hidden beast` number, since 10 + 2 + 0 + 211 + 222 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4339534754025 + 5862577468176 = 2083155^2 + 2421276^2 .

It is not a de Polignac number, because 10202112222201 - 2¹⁰ = 10202112221177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202112222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5611721986 + ... + 5611723803.

It is an arithmetic number, because the mean of its divisors is an integer number (1240190759795).

Almost surely, 2^{10202112222201} is an apocalyptic number.

It is an amenable number.

10202112222201 is a deficient number, since it is larger than the sum of its proper divisors (4680176895339).

10202112222201 is a wasteful number, since it uses less digits than its factorization.

10202112222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223445896 (or 11223445893 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10202112222201 its reverse (10222221120201), we get a palindrome (20424333342402).

The spelling of 10202112222201 in words is "ten trillion, two hundred two billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".