2040102811 has 2 divisors, whose sum is σ = 2040102812. Its totient is φ = 2040102810.

The previous prime is 2040102787. The next prime is 2040102847. The reversal of 2040102811 is 1182010402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040102811 - 2⁷ = 2040102683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040102881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020051405 + 1020051406.

It is an arithmetic number, because the mean of its divisors is an integer number (1020051406).

Almost surely, 2^2040102811 is an apocalyptic number.

2040102811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040102811 is an equidigital number, since it uses as much as digits as its factorization.

2040102811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 2040102811 is about 45167.4972851054. The cubic root of 2040102811 is about 1268.2864465373.

The spelling of 2040102811 in words is "two billion, forty million, one hundred two thousand, eight hundred eleven".