1010001020201 has 12 divisors (see below), whose sum is σ = 1053006822912. Its totient is φ = 967742610000.

The previous prime is 1010001020183. The next prime is 1010001020207. The reversal of 1010001020201 is 1020201000101.

It is a de Polignac number, because none of the positive numbers 2^k-1010001020201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010001020207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280705 + ... + 1913166.

It is an arithmetic number, because the mean of its divisors is an integer number (87750568576).

Almost surely, 2^{1010001020201} is an apocalyptic number.

It is an amenable number.

1010001020201 is a deficient number, since it is larger than the sum of its proper divisors (43005802711).

1010001020201 is an equidigital number, since it uses as much as digits as its factorization.

1010001020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194104 (or 3194003 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010001020201 its reverse (1020201000101), we get a palindrome (2030202020302).

The spelling of 1010001020201 in words is "one trillion, ten billion, one million, twenty thousand, two hundred one".