12101688144433 has 2 divisors, whose sum is σ = 12101688144434. Its totient is φ = 12101688144432.

The previous prime is 12101688144431. The next prime is 12101688144527. The reversal of 12101688144433 is 33444188610121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10994748483889 + 1106939660544 = 3315833^2 + 1052112^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101688144433 - 2¹ = 12101688144431 is a prime.

It is a super-2 number, since 2×12101688144433² (a number of 27 digits) contains 22 as substring.

Together with 12101688144431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12101688144431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050844072216 + 6050844072217.

It is an arithmetic number, because the mean of its divisors is an integer number (6050844072217).

Almost surely, 2^{12101688144433} is an apocalyptic number.

It is an amenable number.

12101688144433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101688144433 is an equidigital number, since it uses as much as digits as its factorization.

12101688144433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 12101688144433 in words is "twelve trillion, one hundred one billion, six hundred eighty-eight million, one hundred forty-four thousand, four hundred thirty-three".