1020202202201 has 16 divisors (see below), whose sum is σ = 1310226242304. Its totient is φ = 772097603904.

The previous prime is 1020202202177. The next prime is 1020202202219. The reversal of 1020202202201 is 1022022020201.

It is a cyclic number.

It is not a de Polignac number, because 1020202202201 - 2²² = 1020198007897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020202202281) 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 15 ways as a sum of consecutive naturals, for example, 243715586 + ... + 243719771.

It is an arithmetic number, because the mean of its divisors is an integer number (81889140144).

Almost surely, 2^{1020202202201} is an apocalyptic number.

It is an amenable number.

1020202202201 is a deficient number, since it is larger than the sum of its proper divisors (290024040103).

1020202202201 is a wasteful number, since it uses less digits than its factorization.

1020202202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487435400.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020202202201 its reverse (1022022020201), we get a palindrome (2042224222402).

The spelling of 1020202202201 in words is "one trillion, twenty billion, two hundred two million, two hundred two thousand, two hundred one".