101321201103 has 4 divisors (see below), whose sum is σ = 135094934808. Its totient is φ = 67547467400.

The previous prime is 101321201057. The next prime is 101321201131. The reversal of 101321201103 is 301102123101.

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 101321201103 - 2¹⁴ = 101321184719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321201173) 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, 16886866848 + ... + 16886866853.

It is an arithmetic number, because the mean of its divisors is an integer number (33773733702).

Almost surely, 2^101321201103 is an apocalyptic number.

101321201103 is a deficient number, since it is larger than the sum of its proper divisors (33773733705).

101321201103 is an equidigital number, since it uses as much as digits as its factorization.

101321201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33773733704.

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

Adding to 101321201103 its reverse (301102123101), we get a palindrome (402423324204).

The spelling of 101321201103 in words is "one hundred one billion, three hundred twenty-one million, two hundred one thousand, one hundred three".