1010122331123 has 16 divisors (see below), whose sum is σ = 1067005716000. Its totient is φ = 953614321920.

The previous prime is 1010122331093. The next prime is 1010122331149. The reversal of 1010122331123 is 3211332210101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010122331123 - 2¹⁰ = 1010122330099 is a prime.

It is a super-2 number, since 2×1010122331123² (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 = 1010122331095 and 1010122331104.

It is not an unprimeable number, because it can be changed into a prime (1010122331623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10648583 + ... + 10743023.

It is an arithmetic number, because the mean of its divisors is an integer number (66687857250).

Almost surely, 2^{1010122331123} is an apocalyptic number.

1010122331123 is a deficient number, since it is larger than the sum of its proper divisors (56883384877).

1010122331123 is a wasteful number, since it uses less digits than its factorization.

1010122331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96422.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1010122331123 its reverse (3211332210101), we get a palindrome (4221454541224).

The spelling of 1010122331123 in words is "one trillion, ten billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-three".