101321112203 has 2 divisors, whose sum is σ = 101321112204. Its totient is φ = 101321112202.

The previous prime is 101321112187. The next prime is 101321112283. The reversal of 101321112203 is 302211123101.

It is a weak prime.

It is an emirp because it is prime and its reverse (302211123101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101321112203 - 2⁴ = 101321112187 is a prime.

It is not a weakly prime, because it can be changed into another prime (101321112283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660556101 + 50660556102.

It is an arithmetic number, because the mean of its divisors is an integer number (50660556102).

Almost surely, 2^101321112203 is an apocalyptic number.

101321112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321112203 is an equidigital number, since it uses as much as digits as its factorization.

101321112203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101321112203 its reverse (302211123101), we get a palindrome (403532235304).

The spelling of 101321112203 in words is "one hundred one billion, three hundred twenty-one million, one hundred twelve thousand, two hundred three".