1002110332121 has 4 divisors (see below), whose sum is σ = 1054852981200. Its totient is φ = 949367683044.

The previous prime is 1002110332099. The next prime is 1002110332141. The reversal of 1002110332121 is 1212330112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002110332121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002110332121.

It is not an unprimeable number, because it can be changed into a prime (1002110332141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26371324511 + ... + 26371324548.

It is an arithmetic number, because the mean of its divisors is an integer number (263713245300).

Almost surely, 2^{1002110332121} is an apocalyptic number.

It is an amenable number.

1002110332121 is a deficient number, since it is larger than the sum of its proper divisors (52742649079).

1002110332121 is an equidigital number, since it uses as much as digits as its factorization.

1002110332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52742649078.

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

Adding to 1002110332121 its reverse (1212330112001), we get a palindrome (2214440444122).

The spelling of 1002110332121 in words is "one trillion, two billion, one hundred ten million, three hundred thirty-two thousand, one hundred twenty-one".