104202101123 has 2 divisors, whose sum is σ = 104202101124. Its totient is φ = 104202101122.

The previous prime is 104202101119. The next prime is 104202101167. The reversal of 104202101123 is 321101202401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104202101123 - 2² = 104202101119 is a prime.

It is a super-2 number, since 2×104202101123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104202101323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52101050561 + 52101050562.

It is an arithmetic number, because the mean of its divisors is an integer number (52101050562).

Almost surely, 2^104202101123 is an apocalyptic number.

104202101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

104202101123 is an equidigital number, since it uses as much as digits as its factorization.

104202101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 104202101123 its reverse (321101202401), we get a palindrome (425303303524).

The spelling of 104202101123 in words is "one hundred four billion, two hundred two million, one hundred one thousand, one hundred twenty-three".