102021111200233 has 2 divisors, whose sum is σ = 102021111200234. Its totient is φ = 102021111200232.

The previous prime is 102021111200201. The next prime is 102021111200297. The reversal of 102021111200233 is 332002111120201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101315759818329 + 705351381904 = 10065573^2 + 839852^2 .

It is a cyclic number.

It is not a de Polignac number, because 102021111200233 - 2⁵ = 102021111200201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102021111200233.

It is not a weakly prime, because it can be changed into another prime (102021114200233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010555600116 + 51010555600117.

It is an arithmetic number, because the mean of its divisors is an integer number (51010555600117).

Almost surely, 2^{102021111200233} is an apocalyptic number.

It is an amenable number.

102021111200233 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021111200233 is an equidigital number, since it uses as much as digits as its factorization.

102021111200233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102021111200233 its reverse (332002111120201), we get a palindrome (434023222320434).

The spelling of 102021111200233 in words is "one hundred two trillion, twenty-one billion, one hundred eleven million, two hundred thousand, two hundred thirty-three".