4142112102 has 12 divisors (see below), whose sum is σ = 8974576260. Its totient is φ = 1380704028.

The previous prime is 4142112061. The next prime is 4142112109. The reversal of 4142112102 is 2012112414.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 230117339 = 4142112102 / (4 + 1 + 4 + 2 + 1 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142112109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115058652 + ... + 115058687.

It is an arithmetic number, because the mean of its divisors is an integer number (747881355).

Almost surely, 2^4142112102 is an apocalyptic number.

4142112102 is an abundant number, since it is smaller than the sum of its proper divisors (4832464158).

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

4142112102 is a wasteful number, since it uses less digits than its factorization.

4142112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230117347 (or 230117344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4142112102 is about 64359.2425530320. The cubic root of 4142112102 is about 1605.9817884575.

Adding to 4142112102 its reverse (2012112414), we get a palindrome (6154224516).

The spelling of 4142112102 in words is "four billion, one hundred forty-two million, one hundred twelve thousand, one hundred two".