2110220201987 has 2 divisors, whose sum is σ = 2110220201988. Its totient is φ = 2110220201986.

The previous prime is 2110220201939. The next prime is 2110220202029. The reversal of 2110220201987 is 7891020220112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110220201987 - 2³⁰ = 2109146460163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110220101987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055110100993 + 1055110100994.

It is an arithmetic number, because the mean of its divisors is an integer number (1055110100994).

Almost surely, 2^{2110220201987} is an apocalyptic number.

2110220201987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110220201987 is an equidigital number, since it uses as much as digits as its factorization.

2110220201987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 2110220201987 in words is "two trillion, one hundred ten billion, two hundred twenty million, two hundred one thousand, nine hundred eighty-seven".