2103111242300 has 18 divisors (see below), whose sum is σ = 4563751396008. Its totient is φ = 841244496880.

The previous prime is 2103111242299. The next prime is 2103111242347. The reversal of 2103111242300 is 32421113012.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10515556112 + ... + 10515556311.

Almost surely, 2^{2103111242300} is an apocalyptic number.

2103111242300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103111242300 is an abundant number, since it is smaller than the sum of its proper divisors (2460640153708).

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

2103111242300 is a wasteful number, since it uses less digits than its factorization.

2103111242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21031112437 (or 21031112430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2103111242300 its reverse (32421113012), we get a palindrome (2135532355312).

The spelling of 2103111242300 in words is "two trillion, one hundred three billion, one hundred eleven million, two hundred forty-two thousand, three hundred".