210321101012 has 12 divisors (see below), whose sum is σ = 401522102016. Its totient is φ = 95600500440.

The previous prime is 210321100993. The next prime is 210321101017. The reversal of 210321101012 is 210101123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210321101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390012468 + ... + 2390012555.

It is an arithmetic number, because the mean of its divisors is an integer number (33460175168).

Almost surely, 2^210321101012 is an apocalyptic number.

210321101012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210321101012 is a deficient number, since it is larger than the sum of its proper divisors (191201001004).

210321101012 is a wasteful number, since it uses less digits than its factorization.

210321101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780025038 (or 4780025036 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210321101012 its reverse (210101123012), we get a palindrome (420422224024).

The spelling of 210321101012 in words is "two hundred ten billion, three hundred twenty-one million, one hundred one thousand, twelve".