102000420421329 has 8 divisors (see below), whose sum is σ = 136032811126560. Its totient is φ = 67984154998496.

The previous prime is 102000420421297. The next prime is 102000420421331. The reversal of 102000420421329 is 923124024000201.

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 102000420421329 - 2⁵ = 102000420421297 is a prime.

It is a super-2 number, since 2×102000420421329² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000420421296 and 102000420421305.

It is not an unprimeable number, because it can be changed into a prime (102007420421329) 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, 4031305839 + ... + 4031331140.

It is an arithmetic number, because the mean of its divisors is an integer number (17004101390820).

Almost surely, 2^{102000420421329} is an apocalyptic number.

It is an amenable number.

102000420421329 is a deficient number, since it is larger than the sum of its proper divisors (34032390705231).

102000420421329 is an equidigital number, since it uses as much as digits as its factorization.

102000420421329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062641199.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 102000420421329 in words is "one hundred two trillion, four hundred twenty million, four hundred twenty-one thousand, three hundred twenty-nine".