112101201420 has 96 divisors (see below), whose sum is σ = 343073595648. Its totient is φ = 27182276352.

The previous prime is 112101201391. The next prime is 112101201523. The reversal of 112101201420 is 24102101211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112101201420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020274 + ... + 1124793.

It is an arithmetic number, because the mean of its divisors is an integer number (3573683288).

Almost surely, 2^112101201420 is an apocalyptic number.

112101201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101201420 is an abundant number, since it is smaller than the sum of its proper divisors (230972394228).

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

112101201420 is a wasteful number, since it uses less digits than its factorization.

112101201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145159 (or 2145157 counting only the distinct ones).

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

Adding to 112101201420 its reverse (24102101211), we get a palindrome (136203302631).

The spelling of 112101201420 in words is "one hundred twelve billion, one hundred one million, two hundred one thousand, four hundred twenty".