102884543129 has 2 divisors, whose sum is σ = 102884543130. Its totient is φ = 102884543128.

The previous prime is 102884543081. The next prime is 102884543137. The reversal of 102884543129 is 921345488201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101375376025 + 1509167104 = 318395^2 + 38848^2 .

It is a cyclic number.

It is not a de Polignac number, because 102884543129 - 2¹⁶ = 102884477593 is a prime.

It is a super-2 number, since 2×102884543129² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102884543159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51442271564 + 51442271565.

It is an arithmetic number, because the mean of its divisors is an integer number (51442271565).

Almost surely, 2^102884543129 is an apocalyptic number.

It is an amenable number.

102884543129 is a deficient number, since it is larger than the sum of its proper divisors (1).

102884543129 is an equidigital number, since it uses as much as digits as its factorization.

102884543129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 102884543129 in words is "one hundred two billion, eight hundred eighty-four million, five hundred forty-three thousand, one hundred twenty-nine".