211321330220010 has 32 divisors (see below), whose sum is σ = 537004792089792. Its totient is φ = 53037510329600.

The previous prime is 211321330220009. The next prime is 211321330220017. The reversal of 211321330220010 is 10022033123112.

It is not an unprimeable number, because it can be changed into a prime (211321330220017) 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, 207177774216 + ... + 207177775235.

It is an arithmetic number, because the mean of its divisors is an integer number (16781399752806).

Almost surely, 2^{211321330220010} is an apocalyptic number.

211321330220010 is an abundant number, since it is smaller than the sum of its proper divisors (325683461869782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211321330220010 is a wasteful number, since it uses less digits than its factorization.

211321330220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414355549478.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211321330220010 its reverse (10022033123112), we get a palindrome (221343363343122).

The spelling of 211321330220010 in words is "two hundred eleven trillion, three hundred twenty-one billion, three hundred thirty million, two hundred twenty thousand, ten".