10321102121123 has 2 divisors, whose sum is σ = 10321102121124. Its totient is φ = 10321102121122.

The previous prime is 10321102121101. The next prime is 10321102121177. The reversal of 10321102121123 is 32112120112301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10321102121123 - 2¹⁶ = 10321102055587 is a prime.

It is a super-2 number, since 2×10321102121123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10321102121095 and 10321102121104.

It is not a weakly prime, because it can be changed into another prime (10321102120123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160551060561 + 5160551060562.

It is an arithmetic number, because the mean of its divisors is an integer number (5160551060562).

Almost surely, 2^{10321102121123} is an apocalyptic number.

10321102121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321102121123 is an equidigital number, since it uses as much as digits as its factorization.

10321102121123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10321102121123 its reverse (32112120112301), we get a palindrome (42433222233424).

The spelling of 10321102121123 in words is "ten trillion, three hundred twenty-one billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty-three".