201213032021210 has 96 divisors (see below), whose sum is σ = 421602389208000. Its totient is φ = 68850937464320.

The previous prime is 201213032021207. The next prime is 201213032021231. The reversal of 201213032021210 is 12120230312102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104923541 + ... + 106824039.

It is an arithmetic number, because the mean of its divisors is an integer number (4391691554250).

Almost surely, 2^{201213032021210} is an apocalyptic number.

201213032021210 is an abundant number, since it is smaller than the sum of its proper divisors (220389357186790).

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

201213032021210 is a wasteful number, since it uses less digits than its factorization.

201213032021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905692 (or 1905681 counting only the distinct ones).

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

Adding to 201213032021210 its reverse (12120230312102), we get a palindrome (213333262333312).

The spelling of 201213032021210 in words is "two hundred one trillion, two hundred thirteen billion, thirty-two million, twenty-one thousand, two hundred ten".