102818292129 has 24 divisors (see below), whose sum is σ = 171027460032. Its totient is φ = 58304806560.

The previous prime is 102818292119. The next prime is 102818292149. The reversal of 102818292129 is 921292818201.

It is not a de Polignac number, because 102818292129 - 2⁴ = 102818292113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102818292119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6220894 + ... + 6237399.

It is an arithmetic number, because the mean of its divisors is an integer number (7126144168).

Almost surely, 2^102818292129 is an apocalyptic number.

It is an amenable number.

102818292129 is a deficient number, since it is larger than the sum of its proper divisors (68209167903).

102818292129 is a wasteful number, since it uses less digits than its factorization.

102818292129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458437 (or 12458434 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The spelling of 102818292129 in words is "one hundred two billion, eight hundred eighteen million, two hundred ninety-two thousand, one hundred twenty-nine".