103101111012 has 48 divisors (see below), whose sum is σ = 255055493952. Its totient is φ = 32302894080.

The previous prime is 103101111011. The next prime is 103101111017. The reversal of 103101111012 is 210111101301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (103101111011) 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, 176818 + ... + 487305.

It is an arithmetic number, because the mean of its divisors is an integer number (5313656124).

Almost surely, 2^103101111012 is an apocalyptic number.

103101111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101111012 is an abundant number, since it is smaller than the sum of its proper divisors (151954382940).

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

103101111012 is a wasteful number, since it uses less digits than its factorization.

103101111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664908 (or 664906 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 103101111012 its reverse (210111101301), we get a palindrome (313212212313).

The spelling of 103101111012 in words is "one hundred three billion, one hundred one million, one hundred eleven thousand, twelve".