101223434010203 has 4 divisors (see below), whose sum is σ = 107177753657880. Its totient is φ = 95269114362528.

The previous prime is 101223434010197. The next prime is 101223434010229. The reversal of 101223434010203 is 302010434322101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101223434010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223434010263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977159823813 + ... + 2977159823846.

It is an arithmetic number, because the mean of its divisors is an integer number (26794438414470).

Almost surely, 2^{101223434010203} is an apocalyptic number.

101223434010203 is a deficient number, since it is larger than the sum of its proper divisors (5954319647677).

101223434010203 is an equidigital number, since it uses as much as digits as its factorization.

101223434010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954319647676.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101223434010203 its reverse (302010434322101), we get a palindrome (403233868332304).

The spelling of 101223434010203 in words is "one hundred one trillion, two hundred twenty-three billion, four hundred thirty-four million, ten thousand, two hundred three".