2101166467 has 2 divisors, whose sum is σ = 2101166468. Its totient is φ = 2101166466.

The previous prime is 2101166461. The next prime is 2101166479. The reversal of 2101166467 is 7646611012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101166467 - 2²³ = 2092777859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101166461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050583233 + 1050583234.

It is an arithmetic number, because the mean of its divisors is an integer number (1050583234).

Almost surely, 2^2101166467 is an apocalyptic number.

2101166467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101166467 is an equidigital number, since it uses as much as digits as its factorization.

2101166467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2101166467 is about 45838.4823810737. The cubic root of 2101166467 is about 1280.8162248047.

Adding to 2101166467 its reverse (7646611012), we get a palindrome (9747777479).

It can be divided in two parts, 21011 and 66467, that added together give a palindrome (87478).

The spelling of 2101166467 in words is "two billion, one hundred one million, one hundred sixty-six thousand, four hundred sixty-seven".