102146633771 has 20 divisors (see below), whose sum is σ = 128330481552. Its totient is φ = 80819289936.

The previous prime is 102146633749. The next prime is 102146633801. The reversal of 102146633771 is 177336641201.

It is a de Polignac number, because none of the positive numbers 2^k-102146633771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102146633711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1605071 + ... + 1667496.

Almost surely, 2^102146633771 is an apocalyptic number.

102146633771 is a deficient number, since it is larger than the sum of its proper divisors (26183847781).

102146633771 is an frugal number, since it uses more digits than its factorization.

102146633771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272608 (or 3272587 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 102146633771 in words is "one hundred two billion, one hundred forty-six million, six hundred thirty-three thousand, seven hundred seventy-one".