10201321103 has 4 divisors (see below), whose sum is σ = 10738232760. Its totient is φ = 9664409448.

The previous prime is 10201321037. The next prime is 10201321111. The reversal of 10201321103 is 30112310201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30112310201 = 59 ⋅510378139.

It is a cyclic number.

It is not a de Polignac number, because 10201321103 - 2¹⁰ = 10201320079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201321183) 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, 268455800 + ... + 268455837.

It is an arithmetic number, because the mean of its divisors is an integer number (2684558190).

Almost surely, 2^10201321103 is an apocalyptic number.

10201321103 is a deficient number, since it is larger than the sum of its proper divisors (536911657).

10201321103 is an equidigital number, since it uses as much as digits as its factorization.

10201321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536911656.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10201321103 its reverse (30112310201), we get a palindrome (40313631304).

The spelling of 10201321103 in words is "ten billion, two hundred one million, three hundred twenty-one thousand, one hundred three".