10001101302123 has 4 divisors (see below), whose sum is σ = 13334801736168. Its totient is φ = 6667400868080.

The previous prime is 10001101302097. The next prime is 10001101302133. The reversal of 10001101302123 is 32120310110001.

It is a happy number.

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 10001101302123 - 2¹⁷ = 10001101171051 is a prime.

It is a super-2 number, since 2×10001101302123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001101302133) 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, 1666850217018 + ... + 1666850217023.

It is an arithmetic number, because the mean of its divisors is an integer number (3333700434042).

Almost surely, 2^{10001101302123} is an apocalyptic number.

10001101302123 is a deficient number, since it is larger than the sum of its proper divisors (3333700434045).

10001101302123 is an equidigital number, since it uses as much as digits as its factorization.

10001101302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333700434044.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10001101302123 its reverse (32120310110001), we get a palindrome (42121411412124).

The spelling of 10001101302123 in words is "ten trillion, one billion, one hundred one million, three hundred two thousand, one hundred twenty-three".