42112110102 has 32 divisors (see below), whose sum is σ = 85668658560. Its totient is φ = 13796724480.

The previous prime is 42112110097. The next prime is 42112110109. The reversal of 42112110102 is 20101121124.

42112110102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112110109) 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, 2609077 + ... + 2625167.

It is an arithmetic number, because the mean of its divisors is an integer number (2677145580).

Almost surely, 2^42112110102 is an apocalyptic number.

42112110102 is an abundant number, since it is smaller than the sum of its proper divisors (43556548458).

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

42112110102 is a wasteful number, since it uses less digits than its factorization.

42112110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23548.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 42112110102 its reverse (20101121124), we get a palindrome (62213231226).

The spelling of 42112110102 in words is "forty-two billion, one hundred twelve million, one hundred ten thousand, one hundred two".