1102100202103 has 4 divisors (see below), whose sum is σ = 1102105026568. Its totient is φ = 1102095377640.

The previous prime is 1102100202097. The next prime is 1102100202109. The reversal of 1102100202103 is 3012020012011.

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

It is an interprime number because it is at equal distance from previous prime (1102100202097) and next prime (1102100202109).

It is a cyclic number.

It is not a de Polignac number, because 1102100202103 - 2²⁹ = 1101563331191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100202109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051601 + ... + 2532442.

It is an arithmetic number, because the mean of its divisors is an integer number (275526256642).

Almost surely, 2^{1102100202103} is an apocalyptic number.

1102100202103 is a deficient number, since it is larger than the sum of its proper divisors (4824465).

1102100202103 is an equidigital number, since it uses as much as digits as its factorization.

1102100202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824464.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1102100202103 its reverse (3012020012011), we get a palindrome (4114120214114).

The spelling of 1102100202103 in words is "one trillion, one hundred two billion, one hundred million, two hundred two thousand, one hundred three".