2110021012147 has 2 divisors, whose sum is σ = 2110021012148. Its totient is φ = 2110021012146.

The previous prime is 2110021012087. The next prime is 2110021012189. The reversal of 2110021012147 is 7412101200112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110021012147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110021012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055010506073 + 1055010506074.

It is an arithmetic number, because the mean of its divisors is an integer number (1055010506074).

Almost surely, 2^{2110021012147} is an apocalyptic number.

2110021012147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110021012147 is an equidigital number, since it uses as much as digits as its factorization.

2110021012147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2110021012147 its reverse (7412101200112), we get a palindrome (9522122212259).

The spelling of 2110021012147 in words is "two trillion, one hundred ten billion, twenty-one million, twelve thousand, one hundred forty-seven".