1201202102002 has 16 divisors (see below), whose sum is σ = 2130210624960. Its totient is φ = 497049145488.

The previous prime is 1201202101949. The next prime is 1201202102011. The reversal of 1201202102002 is 2002012021021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479312528 + ... + 1479313339.

It is an arithmetic number, because the mean of its divisors is an integer number (133138164060).

Almost surely, 2^{1201202102002} is an apocalyptic number.

1201202102002 is a deficient number, since it is larger than the sum of its proper divisors (929008522958).

1201202102002 is a wasteful number, since it uses less digits than its factorization.

1201202102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958625905.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1201202102002 its reverse (2002012021021), we get a palindrome (3203214123023).

The spelling of 1201202102002 in words is "one trillion, two hundred one billion, two hundred two million, one hundred two thousand, two".