102121230013333 has 2 divisors, whose sum is σ = 102121230013334. Its totient is φ = 102121230013332.

The previous prime is 102121230013303. The next prime is 102121230013381. The reversal of 102121230013333 is 333310032121201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87066030722724 + 15055199290609 = 9330918^2 + 3880103^2 .

It is an emirp because it is prime and its reverse (333310032121201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102121230013333 - 2¹⁷ = 102121229882261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102121230013298 and 102121230013307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121230013303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060615006666 + 51060615006667.

It is an arithmetic number, because the mean of its divisors is an integer number (51060615006667).

Almost surely, 2^{102121230013333} is an apocalyptic number.

It is an amenable number.

102121230013333 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121230013333 is an equidigital number, since it uses as much as digits as its factorization.

102121230013333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 102121230013333 its reverse (333310032121201), we get a palindrome (435431262134534).

The spelling of 102121230013333 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred thirty million, thirteen thousand, three hundred thirty-three".