1010344013021 has 16 divisors (see below), whose sum is σ = 1156647817728. Its totient is φ = 864533098800.

The previous prime is 1010344013009. The next prime is 1010344013069. The reversal of 1010344013021 is 1203104430101.

It is a de Polignac number, because none of the positive numbers 2^k-1010344013021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010344012984 and 1010344013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010344013321) 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 in 15 ways as a sum of consecutive naturals, for example, 20343806 + ... + 20393408.

It is an arithmetic number, because the mean of its divisors is an integer number (72290488608).

Almost surely, 2^{1010344013021} is an apocalyptic number.

It is an amenable number.

1010344013021 is a deficient number, since it is larger than the sum of its proper divisors (146303804707).

1010344013021 is an equidigital number, since it uses as much as digits as its factorization.

1010344013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54512.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1010344013021 its reverse (1203104430101), we get a palindrome (2213448443122).

The spelling of 1010344013021 in words is "one trillion, ten billion, three hundred forty-four million, thirteen thousand, twenty-one".