42415022102 has 4 divisors (see below), whose sum is σ = 63622533156. Its totient is φ = 21207511050.

The previous prime is 42415022099. The next prime is 42415022141. The reversal of 42415022102 is 20122051424.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×42415022102³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603755524 + ... + 10603755527.

It is an arithmetic number, because the mean of its divisors is an integer number (15905633289).

Almost surely, 2^42415022102 is an apocalyptic number.

42415022102 is a deficient number, since it is larger than the sum of its proper divisors (21207511054).

42415022102 is a wasteful number, since it uses less digits than its factorization.

42415022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207511053.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 42415022102 its reverse (20122051424), we get a palindrome (62537073526).

The spelling of 42415022102 in words is "forty-two billion, four hundred fifteen million, twenty-two thousand, one hundred two".