203102223030102 has 32 divisors (see below), whose sum is σ = 469198718446464. Its totient is φ = 57925767708800.

The previous prime is 203102223030053. The next prime is 203102223030191. The reversal of 203102223030102 is 201030322201302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90509010924 + ... + 90509013167.

It is an arithmetic number, because the mean of its divisors is an integer number (14662459951452).

Almost surely, 2^{203102223030102} is an apocalyptic number.

203102223030102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203102223030102 is an abundant number, since it is smaller than the sum of its proper divisors (266096495416362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203102223030102 is a wasteful number, since it uses less digits than its factorization.

203102223030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181018024124.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203102223030102 its reverse (201030322201302), we get a palindrome (404132545231404).

The spelling of 203102223030102 in words is "two hundred three trillion, one hundred two billion, two hundred twenty-three million, thirty thousand, one hundred two".