2100013232103 has 24 divisors (see below), whose sum is σ = 3036532539456. Its totient is φ = 1398541747200.

The previous prime is 2100013232101. The next prime is 2100013232131. The reversal of 2100013232103 is 3012323100012.

2100013232103 is a `hidden beast` number, since 210 + 0 + 0 + 132 + 321 + 0 + 3 = 666.

It is not a de Polignac number, because 2100013232103 - 2¹ = 2100013232101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100013232101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41707183 + ... + 41757503.

It is an arithmetic number, because the mean of its divisors is an integer number (126522189144).

Almost surely, 2^{2100013232103} is an apocalyptic number.

2100013232103 is a deficient number, since it is larger than the sum of its proper divisors (936519307353).

2100013232103 is a wasteful number, since it uses less digits than its factorization.

2100013232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55095 (or 55092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2100013232103 its reverse (3012323100012), we get a palindrome (5112336332115).

The spelling of 2100013232103 in words is "two trillion, one hundred billion, thirteen million, two hundred thirty-two thousand, one hundred three".