102202202220001 has 4 divisors (see below), whose sum is σ = 110063910083092. Its totient is φ = 94340494356912.

The previous prime is 102202202219933. The next prime is 102202202220011. The reversal of 102202202220001 is 100022202202201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28752931454976 + 73449270765025 = 5362176^2 + 8570255^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202202220001 - 2¹⁷ = 102202202088929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202202220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930853931526 + ... + 3930853931551.

It is an arithmetic number, because the mean of its divisors is an integer number (27515977520773).

Almost surely, 2^{102202202220001} is an apocalyptic number.

It is an amenable number.

102202202220001 is a deficient number, since it is larger than the sum of its proper divisors (7861707863091).

102202202220001 is an equidigital number, since it uses as much as digits as its factorization.

102202202220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861707863090.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102202202220001 its reverse (100022202202201), we get a palindrome (202224404422202).

The spelling of 102202202220001 in words is "one hundred two trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, one".