103210211112 has 32 divisors (see below), whose sum is σ = 258056638080. Its totient is φ = 34399255680.

The previous prime is 103210211033. The next prime is 103210211129. The reversal of 103210211112 is 211112012301.

It is a junction number, because it is equal to n+sod(n) for n = 103210211091 and 103210211100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52693 + ... + 457380.

It is an arithmetic number, because the mean of its divisors is an integer number (8064269940).

Almost surely, 2^103210211112 is an apocalyptic number.

103210211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103210211112 is an abundant number, since it is smaller than the sum of its proper divisors (154846426968).

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

103210211112 is a wasteful number, since it uses less digits than its factorization.

103210211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518513 (or 518509 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103210211112 its reverse (211112012301), we get a palindrome (314322223413).

The spelling of 103210211112 in words is "one hundred three billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".