211210221001010 has 64 divisors (see below), whose sum is σ = 483661889683200. Its totient is φ = 65831757183360.

The previous prime is 211210221000983. The next prime is 211210221001049. The reversal of 211210221001010 is 10100122012112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2798931539 + ... + 2799006998.

It is an arithmetic number, because the mean of its divisors is an integer number (7557217026300).

Almost surely, 2^{211210221001010} is an apocalyptic number.

211210221001010 is an abundant number, since it is smaller than the sum of its proper divisors (272451668682190).

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

211210221001010 is a wasteful number, since it uses less digits than its factorization.

211210221001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597938576 (or 5597938562 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211210221001010 its reverse (10100122012112), we get a palindrome (221310343013122).

The spelling of 211210221001010 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty-one million, one thousand, ten".