1202313011042 has 32 divisors (see below), whose sum is σ = 2119413159360. Its totient is φ = 504311814720.

The previous prime is 1202313011033. The next prime is 1202313011047. The reversal of 1202313011042 is 2401103132021.

It is not an unprimeable number, because it can be changed into a prime (1202313011047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287108 + ... + 1577040.

It is an arithmetic number, because the mean of its divisors is an integer number (66231661230).

Almost surely, 2^{1202313011042} is an apocalyptic number.

1202313011042 is a deficient number, since it is larger than the sum of its proper divisors (917100148318).

1202313011042 is a wasteful number, since it uses less digits than its factorization.

1202313011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293218.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1202313011042 its reverse (2401103132021), we get a palindrome (3603416143063).

The spelling of 1202313011042 in words is "one trillion, two hundred two billion, three hundred thirteen million, eleven thousand, forty-two".