101330120123121 has 16 divisors (see below), whose sum is σ = 135124324214400. Its totient is φ = 67544665317888.

The previous prime is 101330120123117. The next prime is 101330120123161. The reversal of 101330120123121 is 121321021033101.

It is not a de Polignac number, because 101330120123121 - 2² = 101330120123117 is a prime.

It is a super-2 number, since 2×101330120123121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101330120123161) 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, 902348545 + ... + 902460833.

It is an arithmetic number, because the mean of its divisors is an integer number (8445270263400).

Almost surely, 2^{101330120123121} is an apocalyptic number.

It is an amenable number.

101330120123121 is a deficient number, since it is larger than the sum of its proper divisors (33794204091279).

101330120123121 is a wasteful number, since it uses less digits than its factorization.

101330120123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148568.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 101330120123121 its reverse (121321021033101), we get a palindrome (222651141156222).

The spelling of 101330120123121 in words is "one hundred one trillion, three hundred thirty billion, one hundred twenty million, one hundred twenty-three thousand, one hundred twenty-one".