102003321210123 has 8 divisors (see below), whose sum is σ = 136039910797008. Its totient is φ = 67984472881664.

The previous prime is 102003321210053. The next prime is 102003321210127. The reversal of 102003321210123 is 321012123300201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102003321210123 - 2²⁵ = 102003287655691 is a prime.

It is a super-2 number, since 2×102003321210123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102003321210123.

It is not an unprimeable number, because it can be changed into a prime (102003321210127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435301190 + ... + 4435324187.

It is an arithmetic number, because the mean of its divisors is an integer number (17004988849626).

Almost surely, 2^{102003321210123} is an apocalyptic number.

102003321210123 is a deficient number, since it is larger than the sum of its proper divisors (34036589586885).

102003321210123 is an equidigital number, since it uses as much as digits as its factorization.

102003321210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870629213.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102003321210123 its reverse (321012123300201), we get a palindrome (423015444510324).

The spelling of 102003321210123 in words is "one hundred two trillion, three billion, three hundred twenty-one million, two hundred ten thousand, one hundred twenty-three".