1020201222201 has 48 divisors (see below), whose sum is σ = 1615298426880. Its totient is φ = 560896308000.

The previous prime is 1020201222197. The next prime is 1020201222241. The reversal of 1020201222201 is 1022221020201.

It is not a de Polignac number, because 1020201222201 - 2² = 1020201222197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020201222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2550576 + ... + 2923326.

It is an arithmetic number, because the mean of its divisors is an integer number (33652050560).

Almost surely, 2^{1020201222201} is an apocalyptic number.

It is an amenable number.

1020201222201 is a deficient number, since it is larger than the sum of its proper divisors (595097204679).

1020201222201 is an equidigital number, since it uses as much as digits as its factorization.

1020201222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372914 (or 372867 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020201222201 its reverse (1022221020201), we get a palindrome (2042422242402).

The spelling of 1020201222201 in words is "one trillion, twenty billion, two hundred one million, two hundred twenty-two thousand, two hundred one".