1002410243121 has 16 divisors (see below), whose sum is σ = 1568765581184. Its totient is φ = 557324613504.

The previous prime is 1002410243101. The next prime is 1002410243167. The reversal of 1002410243121 is 1213420142001.

It is not a de Polignac number, because 1002410243121 - 2¹¹ = 1002410241073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002410243101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645050860 + ... + 645052413.

It is an arithmetic number, because the mean of its divisors is an integer number (98047848824).

Almost surely, 2^{1002410243121} is an apocalyptic number.

It is an amenable number.

1002410243121 is a deficient number, since it is larger than the sum of its proper divisors (566355338063).

1002410243121 is a wasteful number, since it uses less digits than its factorization.

1002410243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290103320.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1002410243121 its reverse (1213420142001), we get a palindrome (2215830385122).

The spelling of 1002410243121 in words is "one trillion, two billion, four hundred ten million, two hundred forty-three thousand, one hundred twenty-one".