4202135112 has 32 divisors (see below), whose sum is σ = 12006100800. Its totient is φ = 1200609984.

The previous prime is 4202135107. The next prime is 4202135117. The reversal of 4202135112 is 2115312024.

It is an interprime number because it is at equal distance from previous prime (4202135107) and next prime (4202135117).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4202135117) 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, 12506187 + ... + 12506522.

It is an arithmetic number, because the mean of its divisors is an integer number (375190650).

Almost surely, 2^4202135112 is an apocalyptic number.

4202135112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4202135112 is an abundant number, since it is smaller than the sum of its proper divisors (7803965688).

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

4202135112 is a wasteful number, since it uses less digits than its factorization.

4202135112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25012725 (or 25012721 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4202135112 is about 64823.8776377964. The cubic root of 4202135112 is about 1613.7020005711.

Adding to 4202135112 its reverse (2115312024), we get a palindrome (6317447136).

The spelling of 4202135112 in words is "four billion, two hundred two million, one hundred thirty-five thousand, one hundred twelve".