1202133331001 has 4 divisors (see below), whose sum is σ = 1272847056372. Its totient is φ = 1131419605632.

The previous prime is 1202133330991. The next prime is 1202133331013. The reversal of 1202133331001 is 1001333312021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1022292877225 + 179840453776 = 1011085^2 + 424076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202133331001 - 2³⁴ = 1184953461817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202133931001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35356862660 + ... + 35356862693.

It is an arithmetic number, because the mean of its divisors is an integer number (318211764093).

Almost surely, 2^{1202133331001} is an apocalyptic number.

It is an amenable number.

1202133331001 is a deficient number, since it is larger than the sum of its proper divisors (70713725371).

1202133331001 is an equidigital number, since it uses as much as digits as its factorization.

1202133331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70713725370.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1202133331001 its reverse (1001333312021), we get a palindrome (2203466643022).

The spelling of 1202133331001 in words is "one trillion, two hundred two billion, one hundred thirty-three million, three hundred thirty-one thousand, one".