102185021414 has 16 divisors (see below), whose sum is σ = 182790597888. Its totient is φ = 41889511752.

The previous prime is 102185021381. The next prime is 102185021423. The reversal of 102185021414 is 414120581201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158672072 + ... + 158672715.

It is an arithmetic number, because the mean of its divisors is an integer number (11424412368).

Almost surely, 2^102185021414 is an apocalyptic number.

102185021414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102185021414 is a deficient number, since it is larger than the sum of its proper divisors (80605576474).

102185021414 is a wasteful number, since it uses less digits than its factorization.

102185021414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317344819.

The product of its (nonzero) digits is 2560, while the sum is 29.

The spelling of 102185021414 in words is "one hundred two billion, one hundred eighty-five million, twenty-one thousand, four hundred fourteen".