1002101021063 has 2 divisors, whose sum is σ = 1002101021064. Its totient is φ = 1002101021062.

The previous prime is 1002101021039. The next prime is 1002101021149. The reversal of 1002101021063 is 3601201012001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002101021063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002101021563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501050510531 + 501050510532.

It is an arithmetic number, because the mean of its divisors is an integer number (501050510532).

Almost surely, 2^{1002101021063} is an apocalyptic number.

1002101021063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002101021063 is an equidigital number, since it uses as much as digits as its factorization.

1002101021063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1002101021063 its reverse (3601201012001), we get a palindrome (4603302033064).

The spelling of 1002101021063 in words is "one trillion, two billion, one hundred one million, twenty-one thousand, sixty-three".