103101111212112 has 120 divisors (see below), whose sum is σ = 310882503579648. Its totient is φ = 31708389945600.

The previous prime is 103101111212063. The next prime is 103101111212119. The reversal of 103101111212112 is 211212111101301.

103101111212112 is a `hidden beast` number, since 10 + 310 + 1 + 11 + 121 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101111212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9093064 + ... + 16996647.

Almost surely, 2^{103101111212112} is an apocalyptic number.

103101111212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101111212112 is an abundant number, since it is smaller than the sum of its proper divisors (207781392367536).

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

103101111212112 is a wasteful number, since it uses less digits than its factorization.

103101111212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26091849 (or 26091840 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 103101111212112 its reverse (211212111101301), we get a palindrome (314313222313413).

The spelling of 103101111212112 in words is "one hundred three trillion, one hundred one billion, one hundred eleven million, two hundred twelve thousand, one hundred twelve".