102000331211123 has 2 divisors, whose sum is σ = 102000331211124. Its totient is φ = 102000331211122.

The previous prime is 102000331211113. The next prime is 102000331211137. The reversal of 102000331211123 is 321112133000201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102000331211123 - 2⁸ = 102000331210867 is a prime.

It is a super-2 number, since 2×102000331211123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000331211095 and 102000331211104.

It is not a weakly prime, because it can be changed into another prime (102000331211113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000165605561 + 51000165605562.

It is an arithmetic number, because the mean of its divisors is an integer number (51000165605562).

Almost surely, 2^{102000331211123} is an apocalyptic number.

102000331211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000331211123 is an equidigital number, since it uses as much as digits as its factorization.

102000331211123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102000331211123 its reverse (321112133000201), we get a palindrome (423112464211324).

The spelling of 102000331211123 in words is "one hundred two trillion, three hundred thirty-one million, two hundred eleven thousand, one hundred twenty-three".