102123130300221 has 8 divisors (see below), whose sum is σ = 136164222015840. Its totient is φ = 68082062725712.

The previous prime is 102123130300211. The next prime is 102123130300241. The reversal of 102123130300221 is 122003031321201.

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 102123130300221 - 2⁴¹ = 99924107044669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123130300201) 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, 9684670 + ... + 17263808.

It is an arithmetic number, because the mean of its divisors is an integer number (17020527751980).

Almost surely, 2^{102123130300221} is an apocalyptic number.

It is an amenable number.

102123130300221 is a deficient number, since it is larger than the sum of its proper divisors (34041091715619).

102123130300221 is an equidigital number, since it uses as much as digits as its factorization.

102123130300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12070555.

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

Adding to 102123130300221 its reverse (122003031321201), we get a palindrome (224126161621422).

The spelling of 102123130300221 in words is "one hundred two trillion, one hundred twenty-three billion, one hundred thirty million, three hundred thousand, two hundred twenty-one".