121202011011033 has 20 divisors (see below), whose sum is σ = 190584058902160. Its totient is φ = 76548638532312.

The previous prime is 121202011011001. The next prime is 121202011011083. The reversal of 121202011011033 is 330110110202121.

It is not a de Polignac number, because 121202011011033 - 2⁵ = 121202011011001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121202011010997 and 121202011011015.

It is not an unprimeable number, because it can be changed into a prime (121202011011083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39376870135 + ... + 39376873212.

It is an arithmetic number, because the mean of its divisors is an integer number (9529202945108).

Almost surely, 2^{121202011011033} is an apocalyptic number.

It is an amenable number.

121202011011033 is a deficient number, since it is larger than the sum of its proper divisors (69382047891127).

121202011011033 is an equidigital number, since it uses as much as digits as its factorization.

121202011011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78753743378 (or 78753743369 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121202011011033 its reverse (330110110202121), we get a palindrome (451312121213154).

The spelling of 121202011011033 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, eleven thousand, thirty-three".