1001020201213 has 8 divisors (see below), whose sum is σ = 1017769585016. Its totient is φ = 984281760000.

The previous prime is 1001020201211. The next prime is 1001020201241. The reversal of 1001020201213 is 3121020201001.

1001020201213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84217781209 + 916802420004 = 290203^2 + 957498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001020201213 - 2¹ = 1001020201211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001020201193 and 1001020201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001020201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551056 + ... + 2917177.

It is an arithmetic number, because the mean of its divisors is an integer number (127221198127).

Almost surely, 2^{1001020201213} is an apocalyptic number.

It is an amenable number.

1001020201213 is a deficient number, since it is larger than the sum of its proper divisors (16749383803).

1001020201213 is an equidigital number, since it uses as much as digits as its factorization.

1001020201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471295.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001020201213 its reverse (3121020201001), we get a palindrome (4122040402214).

The spelling of 1001020201213 in words is "one trillion, one billion, twenty million, two hundred one thousand, two hundred thirteen".