100121020211122 has 8 divisors (see below), whose sum is σ = 150182144190000. Its totient is φ = 50060305481124.

The previous prime is 100121020211087. The next prime is 100121020211129. The reversal of 100121020211122 is 221112020121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100121020211096 and 100121020211105.

It is not an unprimeable number, because it can be changed into a prime (100121020211129) 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, 101699872 + ... + 102679627.

It is an arithmetic number, because the mean of its divisors is an integer number (18772768023750).

Almost surely, 2^{100121020211122} is an apocalyptic number.

100121020211122 is a deficient number, since it is larger than the sum of its proper divisors (50061123978878).

100121020211122 is a wasteful number, since it uses less digits than its factorization.

100121020211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204624440.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100121020211122 its reverse (221112020121001), we get a palindrome (321233040332123).

The spelling of 100121020211122 in words is "one hundred trillion, one hundred twenty-one billion, twenty million, two hundred eleven thousand, one hundred twenty-two".