1000020210201 has 48 divisors (see below), whose sum is σ = 1502916682176. Its totient is φ = 664482963456.

The previous prime is 1000020210143. The next prime is 1000020210221. The reversal of 1000020210201 is 1020120200001.

It is not a de Polignac number, because 1000020210201 - 2³⁴ = 982840341017 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 (1000020210221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121313386 + ... + 121321628.

It is an arithmetic number, because the mean of its divisors is an integer number (31310764212).

Almost surely, 2^{1000020210201} is an apocalyptic number.

It is an amenable number.

1000020210201 is a deficient number, since it is larger than the sum of its proper divisors (502896471975).

1000020210201 is an equidigital number, since it uses as much as digits as its factorization.

1000020210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844 (or 9832 counting only the distinct ones).

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

Adding to 1000020210201 its reverse (1020120200001), we get a palindrome (2020140410202).

The spelling of 1000020210201 in words is "one trillion, twenty million, two hundred ten thousand, two hundred one".