120201001311103 has 4 divisors (see below), whose sum is σ = 121324375155240. Its totient is φ = 119077627466968.

The previous prime is 120201001311091. The next prime is 120201001311109. The reversal of 120201001311103 is 301113100102021.

It is a happy number.

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 120201001311103 - 2⁹ = 120201001310591 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 (120201001311109) 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, 561686921908 + ... + 561686922121.

It is an arithmetic number, because the mean of its divisors is an integer number (30331093788810).

Almost surely, 2^{120201001311103} is an apocalyptic number.

120201001311103 is a deficient number, since it is larger than the sum of its proper divisors (1123373844137).

120201001311103 is a wasteful number, since it uses less digits than its factorization.

120201001311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123373844136.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120201001311103 its reverse (301113100102021), we get a palindrome (421314101413124).

The spelling of 120201001311103 in words is "one hundred twenty trillion, two hundred one billion, one million, three hundred eleven thousand, one hundred three".