102033232421 has 8 divisors (see below), whose sum is σ = 103706139264. Its totient is φ = 100373446800.

The previous prime is 102033232403. The next prime is 102033232423. The reversal of 102033232421 is 124232330201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102033232421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102033232423) 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, 3264626 + ... + 3295731.

It is an arithmetic number, because the mean of its divisors is an integer number (12963267408).

Almost surely, 2^102033232421 is an apocalyptic number.

It is an amenable number.

102033232421 is a deficient number, since it is larger than the sum of its proper divisors (1672906843).

102033232421 is a wasteful number, since it uses less digits than its factorization.

102033232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560611.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102033232421 its reverse (124232330201), we get a palindrome (226265562622).

The spelling of 102033232421 in words is "one hundred two billion, thirty-three million, two hundred thirty-two thousand, four hundred twenty-one".