2020010210101 has 4 divisors (see below), whose sum is σ = 2175395610892. Its totient is φ = 1864624809312.

The previous prime is 2020010210087. The next prime is 2020010210117. The reversal of 2020010210101 is 1010120100202.

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 188183307601 + 1831826902500 = 433801^2 + 1353450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020010210101 - 2²⁹ = 2019473339189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020010910101) 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, 77692700376 + ... + 77692700401.

It is an arithmetic number, because the mean of its divisors is an integer number (543848902723).

Almost surely, 2^{2020010210101} is an apocalyptic number.

It is an amenable number.

2020010210101 is a deficient number, since it is larger than the sum of its proper divisors (155385400791).

2020010210101 is a wasteful number, since it uses less digits than its factorization.

2020010210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155385400790.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020010210101 its reverse (1010120100202), we get a palindrome (3030130310303).

The spelling of 2020010210101 in words is "two trillion, twenty billion, ten million, two hundred ten thousand, one hundred one".