210212012223321 has 8 divisors (see below), whose sum is σ = 281750131567104. Its totient is φ = 139407617180880.

The previous prime is 210212012223319. The next prime is 210212012223329. The reversal of 210212012223321 is 123322210212012.

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

It is not a de Polignac number, because 210212012223321 - 2¹ = 210212012223319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210212012223291 and 210212012223300.

It is not an unprimeable number, because it can be changed into a prime (210212012223329) 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, 183431074666 + ... + 183431075811.

It is an arithmetic number, because the mean of its divisors is an integer number (35218766445888).

Almost surely, 2^{210212012223321} is an apocalyptic number.

It is an amenable number.

210212012223321 is a deficient number, since it is larger than the sum of its proper divisors (71538119343783).

210212012223321 is a wasteful number, since it uses less digits than its factorization.

210212012223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366862150671.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210212012223321 its reverse (123322210212012), we get a palindrome (333534222435333).

The spelling of 210212012223321 in words is "two hundred ten trillion, two hundred twelve billion, twelve million, two hundred twenty-three thousand, three hundred twenty-one".