121102033021201 has 4 divisors (see below), whose sum is σ = 121102115540004. Its totient is φ = 121101950502400.

The previous prime is 121102033021187. The next prime is 121102033021219. The reversal of 121102033021201 is 102120330201121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108218247840000 + 12883785181201 = 10402800^2 + 3589399^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102033021201 - 2¹¹ = 121102033019153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102033021001) 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, 39017440 + ... + 42006721.

It is an arithmetic number, because the mean of its divisors is an integer number (30275528885001).

Almost surely, 2^{121102033021201} is an apocalyptic number.

It is an amenable number.

121102033021201 is a deficient number, since it is larger than the sum of its proper divisors (82518803).

121102033021201 is an equidigital number, since it uses as much as digits as its factorization.

121102033021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82518802.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121102033021201 its reverse (102120330201121), we get a palindrome (223222363222322).

The spelling of 121102033021201 in words is "one hundred twenty-one trillion, one hundred two billion, thirty-three million, twenty-one thousand, two hundred one".