120012103101 has 32 divisors (see below), whose sum is σ = 183804526080. Its totient is φ = 68886244800.

The previous prime is 120012103097. The next prime is 120012103117. The reversal of 120012103101 is 101301210021.

It is not a de Polignac number, because 120012103101 - 2² = 120012103097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012102101) 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, 2257891 + ... + 2310431.

It is an arithmetic number, because the mean of its divisors is an integer number (5743891440).

Almost surely, 2^120012103101 is an apocalyptic number.

120012103101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120012103101 is a deficient number, since it is larger than the sum of its proper divisors (63792422979).

120012103101 is a wasteful number, since it uses less digits than its factorization.

120012103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56217.

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

Adding to 120012103101 its reverse (101301210021), we get a palindrome (221313313122).

The spelling of 120012103101 in words is "one hundred twenty billion, twelve million, one hundred three thousand, one hundred one".