32002012222121 has 4 divisors (see below), whose sum is σ = 32002263182592. Its totient is φ = 32001761261652.

The previous prime is 32002012222097. The next prime is 32002012222127. The reversal of 32002012222121 is 12122221020023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32002012222121 - 2¹⁸ = 32002011959977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32002012222093 and 32002012222102.

It is not an unprimeable number, because it can be changed into a prime (32002012222127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125288861 + ... + 125544026.

It is an arithmetic number, because the mean of its divisors is an integer number (8000565795648).

Almost surely, 2^{32002012222121} is an apocalyptic number.

It is an amenable number.

32002012222121 is a deficient number, since it is larger than the sum of its proper divisors (250960471).

32002012222121 is a wasteful number, since it uses less digits than its factorization.

32002012222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250960470.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 32002012222121 its reverse (12122221020023), we get a palindrome (44124233242144).

The spelling of 32002012222121 in words is "thirty-two trillion, two billion, twelve million, two hundred twenty-two thousand, one hundred twenty-one".