1202112320012 has 48 divisors (see below), whose sum is σ = 2241271226880. Its totient is φ = 562969575168.

The previous prime is 1202112319907. The next prime is 1202112320023. The reversal of 1202112320012 is 2100232112021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166289 + ... + 1559447.

It is an arithmetic number, because the mean of its divisors is an integer number (46693150560).

Almost surely, 2^{1202112320012} is an apocalyptic number.

It is an amenable number.

1202112320012 is a deficient number, since it is larger than the sum of its proper divisors (1039158906868).

1202112320012 is a wasteful number, since it uses less digits than its factorization.

1202112320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393382 (or 1393380 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1202112320012 its reverse (2100232112021), we get a palindrome (3302344432033).

The spelling of 1202112320012 in words is "one trillion, two hundred two billion, one hundred twelve million, three hundred twenty thousand, twelve".