2020011010001 has 4 divisors (see below), whose sum is σ = 2089666562100. Its totient is φ = 1950355457904.

The previous prime is 2020011009971. The next prime is 2020011010021. The reversal of 2020011010001 is 1000101100202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1244864590225 + 775146419776 = 1115735^2 + 880424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020011010001 - 2²⁶ = 2019943901137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020011010021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34827776006 + ... + 34827776063.

It is an arithmetic number, because the mean of its divisors is an integer number (522416640525).

Almost surely, 2^{2020011010001} is an apocalyptic number.

It is an amenable number.

2020011010001 is a deficient number, since it is larger than the sum of its proper divisors (69655552099).

2020011010001 is an equidigital number, since it uses as much as digits as its factorization.

2020011010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69655552098.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2020011010001 its reverse (1000101100202), we get a palindrome (3020112110203).

The spelling of 2020011010001 in words is "two trillion, twenty billion, eleven million, ten thousand, one".