102114030402 has 80 divisors (see below), whose sum is σ = 236163676320. Its totient is φ = 32961468672.

The previous prime is 102114030391. The next prime is 102114030437. The reversal of 102114030402 is 204030411201.

102114030402 is a `hidden beast` number, since 10 + 211 + 40 + 3 + 0 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 560658 + ... + 720114.

It is an arithmetic number, because the mean of its divisors is an integer number (2952045954).

Almost surely, 2^102114030402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102114030402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118081838160).

102114030402 is an abundant number, since it is smaller than the sum of its proper divisors (134049645918).

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

102114030402 is a wasteful number, since it uses less digits than its factorization.

102114030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159597 (or 159588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102114030402 its reverse (204030411201), we get a palindrome (306144441603).

The spelling of 102114030402 in words is "one hundred two billion, one hundred fourteen million, thirty thousand, four hundred two".