121031220010033 has 4 divisors (see below), whose sum is σ = 123606352350720. Its totient is φ = 118456087669348.

The previous prime is 121031220010027. The next prime is 121031220010037. The reversal of 121031220010033 is 330010022130121.

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 not a de Polignac number, because 121031220010033 - 2³⁷ = 120893781056561 is a prime.

It is a super-2 number, since 2×121031220010033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121031220010037) 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, 1287566170273 + ... + 1287566170366.

It is an arithmetic number, because the mean of its divisors is an integer number (30901588087680).

Almost surely, 2^{121031220010033} is an apocalyptic number.

It is an amenable number.

121031220010033 is a deficient number, since it is larger than the sum of its proper divisors (2575132340687).

121031220010033 is an equidigital number, since it uses as much as digits as its factorization.

121031220010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575132340686.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121031220010033 its reverse (330010022130121), we get a palindrome (451041242140154).

The spelling of 121031220010033 in words is "one hundred twenty-one trillion, thirty-one billion, two hundred twenty million, ten thousand, thirty-three".