2102201112103 has 2 divisors, whose sum is σ = 2102201112104. Its totient is φ = 2102201112102.

The previous prime is 2102201112091. The next prime is 2102201112113. The reversal of 2102201112103 is 3012111022012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102201112103 - 2²⁵ = 2102167557671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102201112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051100556051 + 1051100556052.

It is an arithmetic number, because the mean of its divisors is an integer number (1051100556052).

Almost surely, 2^{2102201112103} is an apocalyptic number.

2102201112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102201112103 is an equidigital number, since it uses as much as digits as its factorization.

2102201112103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2102201112103 its reverse (3012111022012), we get a palindrome (5114312134115).

Subtracting 2102201112103 from its reverse (3012111022012), we obtain a palindrome (909909909909).

The spelling of 2102201112103 in words is "two trillion, one hundred two billion, two hundred one million, one hundred twelve thousand, one hundred three".