1201200112002 has 32 divisors (see below), whose sum is σ = 2634521739264. Its totient is φ = 362094270800.

The previous prime is 1201200112001. The next prime is 1201200112009. The reversal of 1201200112002 is 2002110021021.

It is not an unprimeable number, because it can be changed into a prime (1201200112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47631378 + ... + 47656589.

It is an arithmetic number, because the mean of its divisors is an integer number (82328804352).

Almost surely, 2^{1201200112002} is an apocalyptic number.

1201200112002 is an abundant number, since it is smaller than the sum of its proper divisors (1433321627262).

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

1201200112002 is a wasteful number, since it uses less digits than its factorization.

1201200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95288174.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1201200112002 its reverse (2002110021021), we get a palindrome (3203310133023).

The spelling of 1201200112002 in words is "one trillion, two hundred one billion, two hundred million, one hundred twelve thousand, two".