202134331011 has 8 divisors (see below), whose sum is σ = 269515531600. Its totient is φ = 134754675552.

The previous prime is 202134330989. The next prime is 202134331081. The reversal of 202134331011 is 110133431202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-202134331011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202134331081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35536 + ... + 636813.

It is an arithmetic number, because the mean of its divisors is an integer number (33689441450).

Almost surely, 2^202134331011 is an apocalyptic number.

202134331011 is a deficient number, since it is larger than the sum of its proper divisors (67381200589).

202134331011 is a wasteful number, since it uses less digits than its factorization.

202134331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772565.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 202134331011 its reverse (110133431202), we get a palindrome (312267762213).

The spelling of 202134331011 in words is "two hundred two billion, one hundred thirty-four million, three hundred thirty-one thousand, eleven".