102041242402 has 16 divisors (see below), whose sum is σ = 166983436224. Its totient is φ = 46380478000.

The previous prime is 102041242351. The next prime is 102041242403. The reversal of 102041242402 is 204242140201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (102041242403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549627 + ... + 711457.

It is an arithmetic number, because the mean of its divisors is an integer number (10436464764).

Almost surely, 2^102041242402 is an apocalyptic number.

102041242402 is a deficient number, since it is larger than the sum of its proper divisors (64942193822).

102041242402 is a wasteful number, since it uses less digits than its factorization.

102041242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190505.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102041242402 its reverse (204242140201), we get a palindrome (306283382603).

It can be divided in two parts, 102041 and 242402, that added together give a palindrome (344443).

The spelling of 102041242402 in words is "one hundred two billion, forty-one million, two hundred forty-two thousand, four hundred two".