203212013102011 has 8 divisors (see below), whose sum is σ = 204335147016000. Its totient is φ = 202088883755520.

The previous prime is 203212013102003. The next prime is 203212013102041. The reversal of 203212013102011 is 110201310212302.

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

It is not a de Polignac number, because 203212013102011 - 2³ = 203212013102003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203212013102011.

It is not an unprimeable number, because it can be changed into a prime (203212013102041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128884635 + ... + 130451803.

It is an arithmetic number, because the mean of its divisors is an integer number (25541893377000).

Almost surely, 2^{203212013102011} is an apocalyptic number.

203212013102011 is a deficient number, since it is larger than the sum of its proper divisors (1123133913989).

203212013102011 is a wasteful number, since it uses less digits than its factorization.

203212013102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283749.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 203212013102011 its reverse (110201310212302), we get a palindrome (313413323314313).

The spelling of 203212013102011 in words is "two hundred three trillion, two hundred twelve billion, thirteen million, one hundred two thousand, eleven".