1010101220323 has 32 divisors (see below), whose sum is σ = 1144588838400. Its totient is φ = 884903685120.

The previous prime is 1010101220309. The next prime is 1010101220333. The reversal of 1010101220323 is 3230221010101.

It is not a de Polignac number, because 1010101220323 - 2⁹ = 1010101219811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010101220297 and 1010101220306.

It is not an unprimeable number, because it can be changed into a prime (1010101220333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54434815 + ... + 54453367.

It is an arithmetic number, because the mean of its divisors is an integer number (35768401200).

Almost surely, 2^{1010101220323} is an apocalyptic number.

1010101220323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010101220323 is a deficient number, since it is larger than the sum of its proper divisors (134487618077).

1010101220323 is a wasteful number, since it uses less digits than its factorization.

1010101220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21199.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1010101220323 its reverse (3230221010101), we get a palindrome (4240322230424).

The spelling of 1010101220323 in words is "one trillion, ten billion, one hundred one million, two hundred twenty thousand, three hundred twenty-three".