101020001223 has 8 divisors (see below), whose sum is σ = 134715088000. Its totient is φ = 67335790968.

The previous prime is 101020001213. The next prime is 101020001279. The reversal of 101020001223 is 322100020101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101020001223 - 2⁸ = 101020000967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020001199 and 101020001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020001213) 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 7 ways as a sum of consecutive naturals, for example, 2697433 + ... + 2734626.

It is an arithmetic number, because the mean of its divisors is an integer number (16839386000).

Almost surely, 2^101020001223 is an apocalyptic number.

101020001223 is a deficient number, since it is larger than the sum of its proper divisors (33695086777).

101020001223 is an equidigital number, since it uses as much as digits as its factorization.

101020001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438261.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101020001223 its reverse (322100020101), we get a palindrome (423120021324).

The spelling of 101020001223 in words is "one hundred one billion, twenty million, one thousand, two hundred twenty-three".