1212011002 has 8 divisors (see below), whose sum is σ = 1818835200. Its totient is φ = 605732604.

The previous prime is 1212010997. The next prime is 1212011063. The reversal of 1212011002 is 2001102121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1212011002.

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 3 ways as a sum of consecutive naturals, for example, 130852 + ... + 139807.

It is an arithmetic number, because the mean of its divisors is an integer number (227354400).

Almost surely, 2^1212011002 is an apocalyptic number.

1212011002 is a deficient number, since it is larger than the sum of its proper divisors (606824198).

1212011002 is a wasteful number, since it uses less digits than its factorization.

1212011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272900.

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

The square root of 1212011002 is about 34813.9483827962. The cubic root of 1212011002 is about 1066.1922483789.

Adding to 1212011002 its reverse (2001102121), we get a palindrome (3213113123).

The spelling of 1212011002 in words is "one billion, two hundred twelve million, eleven thousand, two".