120001102103 has 6 divisors (see below), whose sum is σ = 127475219496. Its totient is φ = 112942213472.

The previous prime is 120001102087. The next prime is 120001102121. The reversal of 120001102103 is 301201100021.

It is not a de Polignac number, because 120001102103 - 2⁴ = 120001102087 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 (120001302103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207614075 + ... + 207614652.

It is an arithmetic number, because the mean of its divisors is an integer number (21245869916).

Almost surely, 2^120001102103 is an apocalyptic number.

120001102103 is a deficient number, since it is larger than the sum of its proper divisors (7474117393).

120001102103 is an equidigital number, since it uses as much as digits as its factorization.

120001102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415228761 (or 415228744 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120001102103 its reverse (301201100021), we get a palindrome (421202202124).

The spelling of 120001102103 in words is "one hundred twenty billion, one million, one hundred two thousand, one hundred three".