102002555214 has 96 divisors (see below), whose sum is σ = 256416788160. Its totient is φ = 28703195136.

The previous prime is 102002555191. The next prime is 102002555227. The reversal of 102002555214 is 412555200201.

102002555214 is a `hidden beast` number, since 102 + 0 + 0 + 2 + 5 + 552 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2864302 + ... + 2899694.

It is an arithmetic number, because the mean of its divisors is an integer number (2671008210).

Almost surely, 2^102002555214 is an apocalyptic number.

102002555214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102002555214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128208394080).

102002555214 is an abundant number, since it is smaller than the sum of its proper divisors (154414232946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102002555214 is a wasteful number, since it uses less digits than its factorization.

102002555214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35754 (or 35751 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 102002555214 its reverse (412555200201), we get a palindrome (514557755415).

The spelling of 102002555214 in words is "one hundred two billion, two million, five hundred fifty-five thousand, two hundred fourteen".