3102420112 has 20 divisors (see below), whose sum is σ = 6557388336. Its totient is φ = 1410190880.

The previous prime is 3102420107. The next prime is 3102420157. The reversal of 3102420112 is 2110242013.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8813518 + ... + 8813869.

Almost surely, 2^3102420112 is an apocalyptic number.

It is an amenable number.

3102420112 is an abundant number, since it is smaller than the sum of its proper divisors (3454968224).

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

3102420112 is a wasteful number, since it uses less digits than its factorization.

3102420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627406 (or 17627400 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3102420112 is about 55699.3726356052. The cubic root of 3102420112 is about 1458.4790741908.

Adding to 3102420112 its reverse (2110242013), we get a palindrome (5212662125).

It can be divided in two parts, 310242011 and 2, that added together give a palindrome (310242013).

The spelling of 3102420112 in words is "three billion, one hundred two million, four hundred twenty thousand, one hundred twelve".