1020010200201 has 20 divisors (see below), whose sum is σ = 1603914677200. Its totient is φ = 644216967576.

The previous prime is 1020010200199. The next prime is 1020010200227. The reversal of 1020010200201 is 1020020100201.

It is not a de Polignac number, because 1020010200201 - 2¹ = 1020010200199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020010200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 331385791 + ... + 331388868.

It is an arithmetic number, because the mean of its divisors is an integer number (80195733860).

Almost surely, 2^{1020010200201} is an apocalyptic number.

It is an amenable number.

1020010200201 is a deficient number, since it is larger than the sum of its proper divisors (583904476999).

1020010200201 is an equidigital number, since it uses as much as digits as its factorization.

1020010200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662774690 (or 662774681 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1020010200201 its reverse (1020020100201), we get a palindrome (2040030300402).

The spelling of 1020010200201 in words is "one trillion, twenty billion, ten million, two hundred thousand, two hundred one".