102421421203 has 8 divisors (see below), whose sum is σ = 108582780800. Its totient is φ = 96438651840.

The previous prime is 102421421197. The next prime is 102421421213. The reversal of 102421421203 is 302124124201.

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 102421421203 - 2¹⁷ = 102421290131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102421421213) 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, 44646378 + ... + 44648671.

It is an arithmetic number, because the mean of its divisors is an integer number (13572847600).

Almost surely, 2^102421421203 is an apocalyptic number.

102421421203 is a deficient number, since it is larger than the sum of its proper divisors (6161359597).

102421421203 is an equidigital number, since it uses as much as digits as its factorization.

102421421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89295117.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102421421203 its reverse (302124124201), we get a palindrome (404545545404).

The spelling of 102421421203 in words is "one hundred two billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred three".