102203002331221 has 8 divisors (see below), whose sum is σ = 111494369849184. Its totient is φ = 92911665727920.

The previous prime is 102203002331197. The next prime is 102203002331231. The reversal of 102203002331221 is 122133200302201.

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 102203002331221 - 2³⁷ = 102065563377749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102203002331192 and 102203002331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203002331231) 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, 524175 + ... + 14306668.

It is an arithmetic number, because the mean of its divisors is an integer number (13936796231148).

Almost surely, 2^{102203002331221} is an apocalyptic number.

102203002331221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102203002331221 is a deficient number, since it is larger than the sum of its proper divisors (9291367517963).

102203002331221 is a wasteful number, since it uses less digits than its factorization.

102203002331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15457331.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102203002331221 its reverse (122133200302201), we get a palindrome (224336202633422).

The spelling of 102203002331221 in words is "one hundred two trillion, two hundred three billion, two million, three hundred thirty-one thousand, two hundred twenty-one".