100331330330121 has 32 divisors (see below), whose sum is σ = 146191818003840. Its totient is φ = 60700569177600.

The previous prime is 100331330330083. The next prime is 100331330330141. The reversal of 100331330330121 is 121033033133001.

It is not a de Polignac number, because 100331330330121 - 2⁹ = 100331330329609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100331330330091 and 100331330330100.

It is not an unprimeable number, because it can be changed into a prime (100331330330141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42060381 + ... + 44381733.

It is an arithmetic number, because the mean of its divisors is an integer number (4568494312620).

Almost surely, 2^{100331330330121} is an apocalyptic number.

100331330330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100331330330121 is a deficient number, since it is larger than the sum of its proper divisors (45860487673719).

100331330330121 is a wasteful number, since it uses less digits than its factorization.

100331330330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323657.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 100331330330121 its reverse (121033033133001), we get a palindrome (221364363463122).

The spelling of 100331330330121 in words is "one hundred trillion, three hundred thirty-one billion, three hundred thirty million, three hundred thirty thousand, one hundred twenty-one".