1023344210121 has 16 divisors (see below), whose sum is σ = 1458509673600. Its totient is φ = 636651044480.

The previous prime is 1023344210113. The next prime is 1023344210171. The reversal of 1023344210121 is 1210124433201.

It is a cyclic number.

It is not a de Polignac number, because 1023344210121 - 2³ = 1023344210113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023344210091 and 1023344210100.

It is not an unprimeable number, because it can be changed into a prime (1023344210171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180863946 + ... + 180869603.

It is an arithmetic number, because the mean of its divisors is an integer number (91156854600).

Almost surely, 2^{1023344210121} is an apocalyptic number.

It is an amenable number.

1023344210121 is a deficient number, since it is larger than the sum of its proper divisors (435165463479).

1023344210121 is a wasteful number, since it uses less digits than its factorization.

1023344210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361733616.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1023344210121 its reverse (1210124433201), we get a palindrome (2233468643322).

The spelling of 1023344210121 in words is "one trillion, twenty-three billion, three hundred forty-four million, two hundred ten thousand, one hundred twenty-one".