120101121011303 has 16 divisors (see below), whose sum is σ = 124808496230880. Its totient is φ = 115432453616256.

The previous prime is 120101121011203. The next prime is 120101121011309. The reversal of 120101121011303 is 303110121101021.

It is a cyclic number.

It is not a de Polignac number, because 120101121011303 - 2¹⁴ = 120101120994919 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 (120101121011309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843700 + ... + 15607737.

It is an arithmetic number, because the mean of its divisors is an integer number (7800531014430).

Almost surely, 2^{120101121011303} is an apocalyptic number.

120101121011303 is a deficient number, since it is larger than the sum of its proper divisors (4707375219577).

120101121011303 is a wasteful number, since it uses less digits than its factorization.

120101121011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452546.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 120101121011303 its reverse (303110121101021), we get a palindrome (423211242112324).

The spelling of 120101121011303 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-one million, eleven thousand, three hundred three".