102203122332321 has 16 divisors (see below), whose sum is σ = 151412530389120. Its totient is φ = 68135191101360.

The previous prime is 102203122332271. The next prime is 102203122332349. The reversal of 102203122332321 is 123233221302201.

102203122332321 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 0 + 3 + 1 + 2 + 2 + 332 + 321 = 666.

It is not a de Polignac number, because 102203122332321 - 2²¹ = 102203120235169 is a prime.

It is a super-2 number, since 2×102203122332321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102203122332121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2372251 + ... + 14492543.

It is an arithmetic number, because the mean of its divisors is an integer number (9463283149320).

Almost surely, 2^{102203122332321} is an apocalyptic number.

It is an amenable number.

102203122332321 is a deficient number, since it is larger than the sum of its proper divisors (49209408056799).

102203122332321 is a wasteful number, since it uses less digits than its factorization.

102203122332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432613 (or 12432607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 102203122332321 its reverse (123233221302201), we get a palindrome (225436343634522).

The spelling of 102203122332321 in words is "one hundred two trillion, two hundred three billion, one hundred twenty-two million, three hundred thirty-two thousand, three hundred twenty-one".