102000010331123 has 4 divisors (see below), whose sum is σ = 103051556829480. Its totient is φ = 100948463832768.

The previous prime is 102000010331113. The next prime is 102000010331173. The reversal of 102000010331123 is 321133010000201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102000010331123 is a prime.

It is a super-2 number, since 2×102000010331123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000010331113) 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, 525773249033 + ... + 525773249226.

It is an arithmetic number, because the mean of its divisors is an integer number (25762889207370).

Almost surely, 2^{102000010331123} is an apocalyptic number.

102000010331123 is a deficient number, since it is larger than the sum of its proper divisors (1051546498357).

102000010331123 is an equidigital number, since it uses as much as digits as its factorization.

102000010331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051546498356.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102000010331123 its reverse (321133010000201), we get a palindrome (423133020331324).

The spelling of 102000010331123 in words is "one hundred two trillion, ten million, three hundred thirty-one thousand, one hundred twenty-three".