201123111002300 has 144 divisors (see below), whose sum is σ = 438906630365280. Its totient is φ = 79995162624000.

The previous prime is 201123111002279. The next prime is 201123111002329. The reversal of 201123111002300 is 3200111321102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81196248662 + ... + 81196251138.

It is an arithmetic number, because the mean of its divisors is an integer number (3047962710870).

Almost surely, 2^{201123111002300} is an apocalyptic number.

201123111002300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201123111002300 is an abundant number, since it is smaller than the sum of its proper divisors (237783519362980).

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

201123111002300 is a wasteful number, since it uses less digits than its factorization.

201123111002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432 (or 6425 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201123111002300 its reverse (3200111321102), we get a palindrome (204323222323402).

The spelling of 201123111002300 in words is "two hundred one trillion, one hundred twenty-three billion, one hundred eleven million, two thousand, three hundred".