203102122303011 has 48 divisors (see below), whose sum is σ = 302820101573760. Its totient is φ = 120725383127040.

The previous prime is 203102122302997. The next prime is 203102122303037. The reversal of 203102122303011 is 110303221201302.

It is not a de Polignac number, because 203102122303011 - 2⁷ = 203102122302883 is a prime.

It is a super-2 number, since 2×203102122303011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203102122303061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 532233100 + ... + 532614566.

It is an arithmetic number, because the mean of its divisors is an integer number (6308752116120).

Almost surely, 2^{203102122303011} is an apocalyptic number.

203102122303011 is a deficient number, since it is larger than the sum of its proper divisors (99717979270749).

203102122303011 is a wasteful number, since it uses less digits than its factorization.

203102122303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413844 (or 413827 counting only the distinct ones).

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

Adding to 203102122303011 its reverse (110303221201302), we get a palindrome (313405343504313).

The spelling of 203102122303011 in words is "two hundred three trillion, one hundred two billion, one hundred twenty-two million, three hundred three thousand, eleven".