103101012312 has 32 divisors (see below), whose sum is σ = 258063500400. Its totient is φ = 34325541504.

The previous prime is 103101012281. The next prime is 103101012319. The reversal of 103101012312 is 213210101301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103101012291 and 103101012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101012319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571103 + ... + 2610894.

Almost surely, 2^103101012312 is an apocalyptic number.

103101012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101012312 is an abundant number, since it is smaller than the sum of its proper divisors (154962488088).

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

103101012312 is a wasteful number, since it uses less digits than its factorization.

103101012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182835 (or 5182831 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103101012312 its reverse (213210101301), we get a palindrome (316311113613).

The spelling of 103101012312 in words is "one hundred three billion, one hundred one million, twelve thousand, three hundred twelve".