1202002113031 has 4 divisors (see below), whose sum is σ = 1202337590272. Its totient is φ = 1201666635792.

The previous prime is 1202002113023. The next prime is 1202002113047. The reversal of 1202002113031 is 1303112002021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202002113031 - 2³ = 1202002113023 is a prime.

It is a super-2 number, since 2×1202002113031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202002112996 and 1202002113014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202002113001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167733246 + ... + 167740411.

It is an arithmetic number, because the mean of its divisors is an integer number (300584397568).

Almost surely, 2^{1202002113031} is an apocalyptic number.

1202002113031 is a deficient number, since it is larger than the sum of its proper divisors (335477241).

1202002113031 is an equidigital number, since it uses as much as digits as its factorization.

1202002113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335477240.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1202002113031 its reverse (1303112002021), we get a palindrome (2505114115052).

The spelling of 1202002113031 in words is "one trillion, two hundred two billion, two million, one hundred thirteen thousand, thirty-one".