1201102320103 has 24 divisors (see below), whose sum is σ = 1403471966400. Its totient is φ = 1024901212608.

The previous prime is 1201102320097. The next prime is 1201102320113. The reversal of 1201102320103 is 3010232011021.

It is not a de Polignac number, because 1201102320103 - 2⁵ = 1201102320071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201102320113) 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, 17456853 + ... + 17525521.

It is an arithmetic number, because the mean of its divisors is an integer number (58477998600).

Almost surely, 2^{1201102320103} is an apocalyptic number.

1201102320103 is a deficient number, since it is larger than the sum of its proper divisors (202369646297).

1201102320103 is a wasteful number, since it uses less digits than its factorization.

1201102320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70279 (or 70272 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201102320103 its reverse (3010232011021), we get a palindrome (4211334331124).

The spelling of 1201102320103 in words is "one trillion, two hundred one billion, one hundred two million, three hundred twenty thousand, one hundred three".