121002002211003 has 32 divisors (see below), whose sum is σ = 162440488627200. Its totient is φ = 80116257077376.

The previous prime is 121002002210989. The next prime is 121002002211019. The reversal of 121002002211003 is 300112200200121.

It is not a de Polignac number, because 121002002211003 - 2¹⁶ = 121002002145467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121002002211043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17093089018 + ... + 17093096096.

It is an arithmetic number, because the mean of its divisors is an integer number (5076265269600).

Almost surely, 2^{121002002211003} is an apocalyptic number.

121002002211003 is a deficient number, since it is larger than the sum of its proper divisors (41438486416197).

121002002211003 is a wasteful number, since it uses less digits than its factorization.

121002002211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121002002211003 its reverse (300112200200121), we get a palindrome (421114202411124).

The spelling of 121002002211003 in words is "one hundred twenty-one trillion, two billion, two million, two hundred eleven thousand, three".