1002010020201 has 12 divisors (see below), whose sum is σ = 1447402926528. Its totient is φ = 667981240344.

The previous prime is 1002010020199. The next prime is 1002010020203. The reversal of 1002010020201 is 1020200102001.

1002010020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002010020199) and next prime (1002010020203).

It is not a de Polignac number, because 1002010020201 - 2¹ = 1002010020199 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002010020203) 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, 1868965 + ... + 2344578.

It is an arithmetic number, because the mean of its divisors is an integer number (120616910544).

Almost surely, 2^{1002010020201} is an apocalyptic number.

It is an amenable number.

1002010020201 is a deficient number, since it is larger than the sum of its proper divisors (445392906327).

1002010020201 is a wasteful number, since it uses less digits than its factorization.

1002010020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239972 (or 4239969 counting only the distinct ones).

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

Adding to 1002010020201 its reverse (1020200102001), we get a palindrome (2022210122202).

The spelling of 1002010020201 in words is "one trillion, two billion, ten million, twenty thousand, two hundred one".