368001212102021 has 2 divisors, whose sum is σ = 368001212102022. Its totient is φ = 368001212102020.

The previous prime is 368001212101993. The next prime is 368001212102099. The reversal of 368001212102021 is 120201212100863.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348091634241796 + 19909577860225 = 18657214^2 + 4462015^2 .

It is an emirp because it is prime and its reverse (120201212100863) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368001212102021 is a prime.

It is a super-3 number, since 3×368001212102021³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368001212902021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184000606051010 + 184000606051011.

It is an arithmetic number, because the mean of its divisors is an integer number (184000606051011).

Almost surely, 2^{368001212102021} is an apocalyptic number.

It is an amenable number.

368001212102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

368001212102021 is an equidigital number, since it uses as much as digits as its factorization.

368001212102021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 368001212102021 its reverse (120201212100863), we get a palindrome (488202424202884).

The spelling of 368001212102021 in words is "three hundred sixty-eight trillion, one billion, two hundred twelve million, one hundred two thousand, twenty-one".