2041220099 has 2 divisors, whose sum is σ = 2041220100. Its totient is φ = 2041220098.

The previous prime is 2041220081. The next prime is 2041220147. The reversal of 2041220099 is 9900221402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041220099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041220009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020610049 + 1020610050.

It is an arithmetic number, because the mean of its divisors is an integer number (1020610050).

Almost surely, 2^2041220099 is an apocalyptic number.

2041220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041220099 is an equidigital number, since it uses as much as digits as its factorization.

2041220099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2041220099 is about 45179.8638665501. The cubic root of 2041220099 is about 1268.5179352988.

The spelling of 2041220099 in words is "two billion, forty-one million, two hundred twenty thousand, ninety-nine".