102011200021343 has 2 divisors, whose sum is σ = 102011200021344. Its totient is φ = 102011200021342.

The previous prime is 102011200021229. The next prime is 102011200021349. The reversal of 102011200021343 is 343120002110201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102011200021343 - 2²⁴ = 102011183244127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011200021349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005600010671 + 51005600010672.

It is an arithmetic number, because the mean of its divisors is an integer number (51005600010672).

Almost surely, 2^{102011200021343} is an apocalyptic number.

102011200021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011200021343 is an equidigital number, since it uses as much as digits as its factorization.

102011200021343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102011200021343 its reverse (343120002110201), we get a palindrome (445131202131544).

The spelling of 102011200021343 in words is "one hundred two trillion, eleven billion, two hundred million, twenty-one thousand, three hundred forty-three".