102202122210201 has 64 divisors (see below), whose sum is σ = 164776857396480. Its totient is φ = 62231232960000.

The previous prime is 102202122210197. The next prime is 102202122210241. The reversal of 102202122210201 is 102012221202201.

It is a happy number.

102202122210201 is a `hidden beast` number, since 1 + 0 + 220 + 21 + 2 + 221 + 0 + 201 = 666.

It is not a de Polignac number, because 102202122210201 - 2² = 102202122210197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102202122210241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54775981 + ... + 56611061.

It is an arithmetic number, because the mean of its divisors is an integer number (2574638396820).

Almost surely, 2^{102202122210201} is an apocalyptic number.

It is an amenable number.

102202122210201 is a deficient number, since it is larger than the sum of its proper divisors (62574735186279).

102202122210201 is a wasteful number, since it uses less digits than its factorization.

102202122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836775 (or 1836769 counting only the distinct ones).

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

Adding to 102202122210201 its reverse (102012221202201), we get a palindrome (204214343412402).

The spelling of 102202122210201 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".