20211203321210 has 32 divisors (see below), whose sum is σ = 40246432032384. Its totient is φ = 7246013992000.

The previous prime is 20211203321209. The next prime is 20211203321251. The reversal of 20211203321210 is 1212330211202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293923261 + ... + 1293938880.

It is an arithmetic number, because the mean of its divisors is an integer number (1257701001012).

Almost surely, 2^{20211203321210} is an apocalyptic number.

20211203321210 is a deficient number, since it is larger than the sum of its proper divisors (20035228711174).

20211203321210 is a wasteful number, since it uses less digits than its factorization.

20211203321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587862230.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20211203321210 its reverse (1212330211202), we get a palindrome (21423533532412).

The spelling of 20211203321210 in words is "twenty trillion, two hundred eleven billion, two hundred three million, three hundred twenty-one thousand, two hundred ten".