102200203321001 has 2 divisors, whose sum is σ = 102200203321002. Its totient is φ = 102200203321000.

The previous prime is 102200203320989. The next prime is 102200203321043. The reversal of 102200203321001 is 100123302002201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91025891481001 + 11174311840000 = 9540749^2 + 3342800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102200203321001 is a prime.

It is not a weakly prime, because it can be changed into another prime (102200202321001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100101660500 + 51100101660501.

It is an arithmetic number, because the mean of its divisors is an integer number (51100101660501).

Almost surely, 2^{102200203321001} is an apocalyptic number.

It is an amenable number.

102200203321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200203321001 is an equidigital number, since it uses as much as digits as its factorization.

102200203321001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102200203321001 its reverse (100123302002201), we get a palindrome (202323505323202).

The spelling of 102200203321001 in words is "one hundred two trillion, two hundred billion, two hundred three million, three hundred twenty-one thousand, one".