32103213222221 has 16 divisors (see below), whose sum is σ = 33534218315520. Its totient is φ = 30675146261760.

The previous prime is 32103213222209. The next prime is 32103213222233. The reversal of 32103213222221 is 12222231230123.

It is an interprime number because it is at equal distance from previous prime (32103213222209) and next prime (32103213222233).

It is a cyclic number.

It is not a de Polignac number, because 32103213222221 - 2³⁴ = 32086033353037 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 (32103213224221) 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, 535193051 + ... + 535253031.

It is an arithmetic number, because the mean of its divisors is an integer number (2095888644720).

Almost surely, 2^{32103213222221} is an apocalyptic number.

It is an amenable number.

32103213222221 is a deficient number, since it is larger than the sum of its proper divisors (1431005093299).

32103213222221 is a wasteful number, since it uses less digits than its factorization.

32103213222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84076.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 32103213222221 its reverse (12222231230123), we get a palindrome (44325444452344).

The spelling of 32103213222221 in words is "thirty-two trillion, one hundred three billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-one".