102203122201 has 8 divisors (see below), whose sum is σ = 103235882184. Its totient is φ = 101170771200.

The previous prime is 102203122193. The next prime is 102203122223. The reversal of 102203122201 is 102221302201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81039855625 + 21163266576 = 284675^2 + 145476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102203122201 - 2³ = 102203122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203122261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413121 + ... + 612433.

It is an arithmetic number, because the mean of its divisors is an integer number (12904485273).

Almost surely, 2^102203122201 is an apocalyptic number.

It is an amenable number.

102203122201 is a deficient number, since it is larger than the sum of its proper divisors (1032759983).

102203122201 is a wasteful number, since it uses less digits than its factorization.

102203122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204491.

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

Adding to 102203122201 its reverse (102221302201), we get a palindrome (204424424402).

The spelling of 102203122201 in words is "one hundred two billion, two hundred three million, one hundred twenty-two thousand, two hundred one".