10101001313123 has 4 divisors (see below), whose sum is σ = 11544001500720. Its totient is φ = 8658001125528.

The previous prime is 10101001313021. The next prime is 10101001313173. The reversal of 10101001313123 is 32131310010101.

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 10101001313123 - 2¹⁸ = 10101001050979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101001313173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721500093788 + ... + 721500093801.

It is an arithmetic number, because the mean of its divisors is an integer number (2886000375180).

Almost surely, 2^{10101001313123} is an apocalyptic number.

10101001313123 is a deficient number, since it is larger than the sum of its proper divisors (1443000187597).

10101001313123 is an equidigital number, since it uses as much as digits as its factorization.

10101001313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443000187596.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10101001313123 its reverse (32131310010101), we get a palindrome (42232311323224).

The spelling of 10101001313123 in words is "ten trillion, one hundred one billion, one million, three hundred thirteen thousand, one hundred twenty-three".