1020202000001 has 16 divisors (see below), whose sum is σ = 1116279128448. Its totient is φ = 928574304000.

The previous prime is 1020201999997. The next prime is 1020202000009. The reversal of 1020202000001 is 1000002020201.

It is a cyclic number.

It is not a de Polignac number, because 1020202000001 - 2² = 1020201999997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020202000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6835205 + ... + 6982866.

It is an arithmetic number, because the mean of its divisors is an integer number (69767445528).

Almost surely, 2^{1020202000001} is an apocalyptic number.

It is an amenable number.

1020202000001 is a deficient number, since it is larger than the sum of its proper divisors (96077128447).

1020202000001 is a wasteful number, since it uses less digits than its factorization.

1020202000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13818232.

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

Adding to 1020202000001 its reverse (1000002020201), we get a palindrome (2020204020202).

The spelling of 1020202000001 in words is "one trillion, twenty billion, two hundred two million, one", and thus it is an aban number.