1002021103147 has 2 divisors, whose sum is σ = 1002021103148. Its totient is φ = 1002021103146.

The previous prime is 1002021103129. The next prime is 1002021103247. The reversal of 1002021103147 is 7413011202001.

It is a happy number.

1002021103147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002021103147 - 2¹⁹ = 1002020578859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002021103117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501010551573 + 501010551574.

It is an arithmetic number, because the mean of its divisors is an integer number (501010551574).

Almost surely, 2^{1002021103147} is an apocalyptic number.

1002021103147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002021103147 is an equidigital number, since it uses as much as digits as its factorization.

1002021103147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1002021103147 its reverse (7413011202001), we get a palindrome (8415032305148).

The spelling of 1002021103147 in words is "one trillion, two billion, twenty-one million, one hundred three thousand, one hundred forty-seven".