1000102202201 has 2 divisors, whose sum is σ = 1000102202202. Its totient is φ = 1000102202200.

The previous prime is 1000102202159. The next prime is 1000102202227. The reversal of 1000102202201 is 1022022010001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523068865225 + 477033336976 = 723235^2 + 690676^2 .

It is an emirp because it is prime and its reverse (1022022010001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000102202201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000102202251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500051101100 + 500051101101.

It is an arithmetic number, because the mean of its divisors is an integer number (500051101101).

Almost surely, 2^{1000102202201} is an apocalyptic number.

It is an amenable number.

1000102202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000102202201 is an equidigital number, since it uses as much as digits as its factorization.

1000102202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000102202201 its reverse (1022022010001), we get a palindrome (2022124212202).

The spelling of 1000102202201 in words is "one trillion, one hundred two million, two hundred two thousand, two hundred one".