1202132312002 has 16 divisors (see below), whose sum is σ = 1836734800824. Its totient is φ = 589930128000.

The previous prime is 1202132311967. The next prime is 1202132312027. The reversal of 1202132312002 is 2002132312021.

It can be written as a sum of positive squares in 4 ways, for example, as 314845554321 + 887286757681 = 561111^2 + 941959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10630899 + ... + 10743382.

Almost surely, 2^{1202132312002} is an apocalyptic number.

1202132312002 is a deficient number, since it is larger than the sum of its proper divisors (634602488822).

1202132312002 is a wasteful number, since it uses less digits than its factorization.

1202132312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374805.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1202132312002 its sum of digits (19), we get a palindrome (1202132312021).

Adding to 1202132312002 its reverse (2002132312021), we get a palindrome (3204264624023).

The spelling of 1202132312002 in words is "one trillion, two hundred two billion, one hundred thirty-two million, three hundred twelve thousand, two".