10101321103 has 4 divisors (see below), whose sum is σ = 10695516480. Its totient is φ = 9507125728.

The previous prime is 10101321089. The next prime is 10101321119. The reversal of 10101321103 is 30112310101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30112310101 = 94847 ⋅317483.

It is a cyclic number.

It is not a de Polignac number, because 10101321103 - 2⁵ = 10101321071 is a prime.

It is a super-3 number, since 3×10101321103³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297097663 + ... + 297097696.

It is an arithmetic number, because the mean of its divisors is an integer number (2673879120).

Almost surely, 2^10101321103 is an apocalyptic number.

10101321103 is a deficient number, since it is larger than the sum of its proper divisors (594195377).

10101321103 is an equidigital number, since it uses as much as digits as its factorization.

10101321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594195376.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10101321103 its reverse (30112310101), we get a palindrome (40213631204).

The spelling of 10101321103 in words is "ten billion, one hundred one million, three hundred twenty-one thousand, one hundred three".