1201001120002 has 24 divisors (see below), whose sum is σ = 1914249944880. Its totient is φ = 565016335680.

The previous prime is 1201001119987. The next prime is 1201001120027. The reversal of 1201001120002 is 2000211001021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751977 + ... + 2339107.

It is an arithmetic number, because the mean of its divisors is an integer number (79760414370).

Almost surely, 2^{1201001120002} is an apocalyptic number.

1201001120002 is a deficient number, since it is larger than the sum of its proper divisors (713248824878).

1201001120002 is a wasteful number, since it uses less digits than its factorization.

1201001120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590706 (or 590689 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201001120002 its reverse (2000211001021), we get a palindrome (3201212121023).

The spelling of 1201001120002 in words is "one trillion, two hundred one billion, one million, one hundred twenty thousand, two".