202301220001 has 2 divisors, whose sum is σ = 202301220002. Its totient is φ = 202301220000.

The previous prime is 202301219999. The next prime is 202301220007. The reversal of 202301220001 is 100022103202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116335566400 + 85965653601 = 341080^2 + 293199^2 .

It is a cyclic number.

It is not a de Polignac number, because 202301220001 - 2¹ = 202301219999 is a prime.

It is a super-2 number, since 2×202301220001² (a number of 23 digits) contains 22 as substring.

Together with 202301219999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202301220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101150610000 + 101150610001.

It is an arithmetic number, because the mean of its divisors is an integer number (101150610001).

Almost surely, 2^202301220001 is an apocalyptic number.

It is an amenable number.

202301220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202301220001 is an equidigital number, since it uses as much as digits as its factorization.

202301220001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202301220001 its reverse (100022103202), we get a palindrome (302323323203).

The spelling of 202301220001 in words is "two hundred two billion, three hundred one million, two hundred twenty thousand, one".