100330121131 has 2 divisors, whose sum is σ = 100330121132. Its totient is φ = 100330121130.

The previous prime is 100330121119. The next prime is 100330121191. The reversal of 100330121131 is 131121033001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100330121131 - 2⁹ = 100330120619 is a prime.

It is a super-2 number, since 2×100330121131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100330121191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50165060565 + 50165060566.

It is an arithmetic number, because the mean of its divisors is an integer number (50165060566).

Almost surely, 2^100330121131 is an apocalyptic number.

100330121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

100330121131 is an equidigital number, since it uses as much as digits as its factorization.

100330121131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100330121131 its reverse (131121033001), we get a palindrome (231451154132).

The spelling of 100330121131 in words is "one hundred billion, three hundred thirty million, one hundred twenty-one thousand, one hundred thirty-one".