1202013123202 has 16 divisors (see below), whose sum is σ = 1910148078240. Its totient is φ = 565336667968.

The previous prime is 1202013123169. The next prime is 1202013123203. The reversal of 1202013123202 is 2023213102021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202013123202.

It is not an unprimeable number, because it can be changed into a prime (1202013123203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9831052 + ... + 9952567.

It is an arithmetic number, because the mean of its divisors is an integer number (119384254890).

Almost surely, 2^{1202013123202} is an apocalyptic number.

1202013123202 is a deficient number, since it is larger than the sum of its proper divisors (708134955038).

1202013123202 is a wasteful number, since it uses less digits than its factorization.

1202013123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785425.

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

Adding to 1202013123202 its reverse (2023213102021), we get a palindrome (3225226225223).

The spelling of 1202013123202 in words is "one trillion, two hundred two billion, thirteen million, one hundred twenty-three thousand, two hundred two".