1212311033002 has 32 divisors (see below), whose sum is σ = 1973879373312. Its totient is φ = 556237787904.

The previous prime is 1212311032949. The next prime is 1212311033029. The reversal of 1212311033002 is 2003301132121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022013 + ... + 1862560.

It is an arithmetic number, because the mean of its divisors is an integer number (61683730416).

Almost surely, 2^{1212311033002} is an apocalyptic number.

1212311033002 is a deficient number, since it is larger than the sum of its proper divisors (761568340310).

1212311033002 is a wasteful number, since it uses less digits than its factorization.

1212311033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884902.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1212311033002 its reverse (2003301132121), we get a palindrome (3215612165123).

The spelling of 1212311033002 in words is "one trillion, two hundred twelve billion, three hundred eleven million, thirty-three thousand, two".