1211202023002 has 8 divisors (see below), whose sum is σ = 1816872091200. Its totient is φ = 605577992604.

The previous prime is 1211202022993. The next prime is 1211202023021. The reversal of 1211202023002 is 2003202021121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11443602 + ... + 11548957.

It is an arithmetic number, because the mean of its divisors is an integer number (227109011400).

Almost surely, 2^{1211202023002} is an apocalyptic number.

1211202023002 is a deficient number, since it is larger than the sum of its proper divisors (605670068198).

1211202023002 is a wasteful number, since it uses less digits than its factorization.

1211202023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23018900.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1211202023002 its reverse (2003202021121), we get a palindrome (3214404044123).

The spelling of 1211202023002 in words is "one trillion, two hundred eleven billion, two hundred two million, twenty-three thousand, two".