2112312103660 has 24 divisors (see below), whose sum is σ = 4839115001616. Its totient is φ = 768113492160.

The previous prime is 2112312103619. The next prime is 2112312103673. The reversal of 2112312103660 is 663012132112.

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, 4800709107 + ... + 4800709546.

It is an arithmetic number, because the mean of its divisors is an integer number (201629791734).

Almost surely, 2^{2112312103660} is an apocalyptic number.

2112312103660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112312103660 is an abundant number, since it is smaller than the sum of its proper divisors (2726802897956).

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

2112312103660 is a wasteful number, since it uses less digits than its factorization.

2112312103660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601418673 (or 9601418671 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 2112312103660 its reverse (663012132112), we get a palindrome (2775324235772).

The spelling of 2112312103660 in words is "two trillion, one hundred twelve billion, three hundred twelve million, one hundred three thousand, six hundred sixty".