1010220123331 has 4 divisors (see below), whose sum is σ = 1010256142000. Its totient is φ = 1010184104664.

The previous prime is 1010220123313. The next prime is 1010220123373. The reversal of 1010220123331 is 1333210220101.

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 1010220123331 - 2³⁹ = 460464309443 is a prime.

It is a super-2 number, since 2×1010220123331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010220123299 and 1010220123308.

It is not an unprimeable number, because it can be changed into a prime (1010220123391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17967231 + ... + 18023368.

It is an arithmetic number, because the mean of its divisors is an integer number (252564035500).

Almost surely, 2^{1010220123331} is an apocalyptic number.

1010220123331 is a deficient number, since it is larger than the sum of its proper divisors (36018669).

1010220123331 is an equidigital number, since it uses as much as digits as its factorization.

1010220123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36018668.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1010220123331 its reverse (1333210220101), we get a palindrome (2343430343432).

The spelling of 1010220123331 in words is "one trillion, ten billion, two hundred twenty million, one hundred twenty-three thousand, three hundred thirty-one".