1102001300123 has 4 divisors (see below), whose sum is σ = 1103799019008. Its totient is φ = 1100203581240.

The previous prime is 1102001300119. The next prime is 1102001300149. The reversal of 1102001300123 is 3210031002011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102001300123 - 2² = 1102001300119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102001300098 and 1102001300107.

It is not an unprimeable number, because it can be changed into a prime (1102001300173) 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, 898858523 + ... + 898859748.

It is an arithmetic number, because the mean of its divisors is an integer number (275949754752).

Almost surely, 2^{1102001300123} is an apocalyptic number.

1102001300123 is a deficient number, since it is larger than the sum of its proper divisors (1797718885).

1102001300123 is an equidigital number, since it uses as much as digits as its factorization.

1102001300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797718884.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1102001300123 its reverse (3210031002011), we get a palindrome (4312032302134).

The spelling of 1102001300123 in words is "one trillion, one hundred two billion, one million, three hundred thousand, one hundred twenty-three".