203310103220102 has 4 divisors (see below), whose sum is σ = 304965154830156. Its totient is φ = 101655051610050.

The previous prime is 203310103220071. The next prime is 203310103220137. The reversal of 203310103220102 is 201022301013302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50827525805024 + ... + 50827525805027.

It is an arithmetic number, because the mean of its divisors is an integer number (76241288707539).

Almost surely, 2^{203310103220102} is an apocalyptic number.

203310103220102 is a deficient number, since it is larger than the sum of its proper divisors (101655051610054).

203310103220102 is a wasteful number, since it uses less digits than its factorization.

203310103220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101655051610053.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203310103220102 its reverse (201022301013302), we get a palindrome (404332404233404).

The spelling of 203310103220102 in words is "two hundred three trillion, three hundred ten billion, one hundred three million, two hundred twenty thousand, one hundred two".