1001110002121 has 8 divisors (see below), whose sum is σ = 1002313859904. Its totient is φ = 999906583440.

The previous prime is 1001110002097. The next prime is 1001110002157. The reversal of 1001110002121 is 1212000111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001110002121 - 2¹³ = 1001109993929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001110002098 and 1001110002107.

It is not an unprimeable number, because it can be changed into a prime (1001110002521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572270 + ... + 4786216.

It is an arithmetic number, because the mean of its divisors is an integer number (125289232488).

Almost surely, 2^{1001110002121} is an apocalyptic number.

It is an amenable number.

1001110002121 is a deficient number, since it is larger than the sum of its proper divisors (1203857783).

1001110002121 is a wasteful number, since it uses less digits than its factorization.

1001110002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219551.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001110002121 its reverse (1212000111001), we get a palindrome (2213110113122).

The spelling of 1001110002121 in words is "one trillion, one billion, one hundred ten million, two thousand, one hundred twenty-one".