42102605103501 has 16 divisors (see below), whose sum is σ = 57085231364928. Its totient is φ = 27594645139200.

The previous prime is 42102605103389. The next prime is 42102605103551. The reversal of 42102605103501 is 10530150620124.

It is not a de Polignac number, because 42102605103501 - 2¹⁵ = 42102605070733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102605103551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56380140 + ... + 57122021.

It is an arithmetic number, because the mean of its divisors is an integer number (3567826960308).

Almost surely, 2^{42102605103501} is an apocalyptic number.

It is an amenable number.

42102605103501 is a deficient number, since it is larger than the sum of its proper divisors (14982626261427).

42102605103501 is a wasteful number, since it uses less digits than its factorization.

42102605103501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113504252.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 42102605103501 its reverse (10530150620124), we get a palindrome (52632755723625).

The spelling of 42102605103501 in words is "forty-two trillion, one hundred two billion, six hundred five million, one hundred three thousand, five hundred one".