1201112102002 has 8 divisors (see below), whose sum is σ = 1845611278812. Its totient is φ = 585908342400.

The previous prime is 1201112101997. The next prime is 1201112102009. The reversal of 1201112102002 is 2002012111021.

It can be written as a sum of positive squares in 2 ways, for example, as 1090230427881 + 110881674121 = 1044141^2 + 332989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1201112102009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323854199 + ... + 7323854362.

Almost surely, 2^{1201112102002} is an apocalyptic number.

1201112102002 is a deficient number, since it is larger than the sum of its proper divisors (644499176810).

1201112102002 is a wasteful number, since it uses less digits than its factorization.

1201112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647708604.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201112102002 its reverse (2002012111021), we get a palindrome (3203124213023).

The spelling of 1201112102002 in words is "one trillion, two hundred one billion, one hundred twelve million, one hundred two thousand, two".