1000021010147 has 2 divisors, whose sum is σ = 1000021010148. Its totient is φ = 1000021010146.

The previous prime is 1000021010017. The next prime is 1000021010207. The reversal of 1000021010147 is 7410101200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000021010147 - 2¹⁰ = 1000021009123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000021012147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500010505073 + 500010505074.

It is an arithmetic number, because the mean of its divisors is an integer number (500010505074).

Almost surely, 2^{1000021010147} is an apocalyptic number.

1000021010147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000021010147 is an equidigital number, since it uses as much as digits as its factorization.

1000021010147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1000021010147 its reverse (7410101200001), we get a palindrome (8410122210148).

The spelling of 1000021010147 in words is "one trillion, twenty-one million, ten thousand, one hundred forty-seven".