120101010023 has 4 divisors (see below), whose sum is σ = 120151411488. Its totient is φ = 120050608560.

The previous prime is 120101010019. The next prime is 120101010047. The reversal of 120101010023 is 320010101021.

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 120101010023 - 2² = 120101010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120101009986 and 120101010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101010013) 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, 25197158 + ... + 25201923.

It is an arithmetic number, because the mean of its divisors is an integer number (30037852872).

Almost surely, 2^120101010023 is an apocalyptic number.

120101010023 is a deficient number, since it is larger than the sum of its proper divisors (50401465).

120101010023 is an equidigital number, since it uses as much as digits as its factorization.

120101010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50401464.

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

Adding to 120101010023 its reverse (320010101021), we get a palindrome (440111111044).

The spelling of 120101010023 in words is "one hundred twenty billion, one hundred one million, ten thousand, twenty-three".