1201003102112 has 144 divisors (see below), whose sum is σ = 2685374850816. Its totient is φ = 527794713600.

The previous prime is 1201003102109. The next prime is 1201003102121. The reversal of 1201003102112 is 2112013001021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143193983 + ... + 143202369.

It is an arithmetic number, because the mean of its divisors is an integer number (18648436464).

Almost surely, 2^{1201003102112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201003102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342687425408).

1201003102112 is an abundant number, since it is smaller than the sum of its proper divisors (1484371748704).

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

1201003102112 is a wasteful number, since it uses less digits than its factorization.

1201003102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643 (or 9624 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201003102112 its reverse (2112013001021), we get a palindrome (3313016103133).

The spelling of 1201003102112 in words is "one trillion, two hundred one billion, three million, one hundred two thousand, one hundred twelve".