2101340147 has 2 divisors, whose sum is σ = 2101340148. Its totient is φ = 2101340146.

The previous prime is 2101340141. The next prime is 2101340161. The reversal of 2101340147 is 7410431012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101340147 - 2⁶ = 2101340083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101340141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050670073 + 1050670074.

It is an arithmetic number, because the mean of its divisors is an integer number (1050670074).

Almost surely, 2^2101340147 is an apocalyptic number.

2101340147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101340147 is an equidigital number, since it uses as much as digits as its factorization.

2101340147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2101340147 is about 45840.3768200044. The cubic root of 2101340147 is about 1280.8515140970.

Adding to 2101340147 its reverse (7410431012), we get a palindrome (9511771159).

The spelling of 2101340147 in words is "two billion, one hundred one million, three hundred forty thousand, one hundred forty-seven".