2022101987 has 2 divisors, whose sum is σ = 2022101988. Its totient is φ = 2022101986.

The previous prime is 2022101869. The next prime is 2022102031. The reversal of 2022101987 is 7891012202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022101987 - 2¹⁶ = 2022036451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022101687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011050993 + 1011050994.

It is an arithmetic number, because the mean of its divisors is an integer number (1011050994).

Almost surely, 2^2022101987 is an apocalyptic number.

2022101987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022101987 is an equidigital number, since it uses as much as digits as its factorization.

2022101987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 2022101987 is about 44967.7883267567. The cubic root of 2022101987 is about 1264.5451841814.

The spelling of 2022101987 in words is "two billion, twenty-two million, one hundred one thousand, nine hundred eighty-seven".