321214030010 has 32 divisors (see below), whose sum is σ = 579067978320. Its totient is φ = 128289595392.

The previous prime is 321214029989. The next prime is 321214030013. The reversal of 321214030010 is 10030412123.

It can be written as a sum of positive squares in 8 ways, for example, as 99769434769 + 221444595241 = 315863^2 + 470579^2 .

It is not an unprimeable number, because it can be changed into a prime (321214030013) 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, 21554882 + ... + 21569778.

Almost surely, 2^321214030010 is an apocalyptic number.

321214030010 is a deficient number, since it is larger than the sum of its proper divisors (257853948310).

321214030010 is a wasteful number, since it uses less digits than its factorization.

321214030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 321214030010 its reverse (10030412123), we get a palindrome (331244442133).

The spelling of 321214030010 in words is "three hundred twenty-one billion, two hundred fourteen million, thirty thousand, ten".