121330211033101 has 16 divisors (see below), whose sum is σ = 139016512687360. Its totient is φ = 103732278566400.

The previous prime is 121330211033051. The next prime is 121330211033113. The reversal of 121330211033101 is 101330112033121.

It is a cyclic number.

It is not a de Polignac number, because 121330211033101 - 2¹⁵ = 121330211000333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330211033191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95295901 + ... + 96560701.

It is an arithmetic number, because the mean of its divisors is an integer number (8688532042960).

Almost surely, 2^{121330211033101} is an apocalyptic number.

It is an amenable number.

121330211033101 is a deficient number, since it is larger than the sum of its proper divisors (17686301654259).

121330211033101 is a wasteful number, since it uses less digits than its factorization.

121330211033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299724.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121330211033101 its reverse (101330112033121), we get a palindrome (222660323066222).

The spelling of 121330211033101 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred eleven million, thirty-three thousand, one hundred one".