2020010100019 has 4 divisors (see below), whose sum is σ = 2020068663496. Its totient is φ = 2019951536544.

The previous prime is 2020010100011. The next prime is 2020010100023. The reversal of 2020010100019 is 9100010100202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020010100019 - 2³ = 2020010100011 is a prime.

It is a super-2 number, since 2×2020010100019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020010099975 and 2020010100011.

It is not an unprimeable number, because it can be changed into a prime (2020010100011) 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, 29229969 + ... + 29298994.

It is an arithmetic number, because the mean of its divisors is an integer number (505017165874).

Almost surely, 2^{2020010100019} is an apocalyptic number.

2020010100019 is a deficient number, since it is larger than the sum of its proper divisors (58563477).

2020010100019 is an equidigital number, since it uses as much as digits as its factorization.

2020010100019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58563476.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 2020010100019 in words is "two trillion, twenty billion, ten million, one hundred thousand, nineteen".