120203102113 has 32 divisors (see below), whose sum is σ = 130745106432. Its totient is φ = 110180347200.

The previous prime is 120203101973. The next prime is 120203102119. The reversal of 120203102113 is 311201302021.

It is a cyclic number.

It is not a de Polignac number, because 120203102113 - 2¹⁷ = 120202971041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203102119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66372978 + ... + 66374788.

It is an arithmetic number, because the mean of its divisors is an integer number (4085784576).

Almost surely, 2^120203102113 is an apocalyptic number.

It is an amenable number.

120203102113 is a deficient number, since it is larger than the sum of its proper divisors (10542004319).

120203102113 is a wasteful number, since it uses less digits than its factorization.

120203102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725.

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

Adding to 120203102113 its reverse (311201302021), we get a palindrome (431404404134).

The spelling of 120203102113 in words is "one hundred twenty billion, two hundred three million, one hundred two thousand, one hundred thirteen".