1210221002211 has 48 divisors (see below), whose sum is σ = 1774118183040. Its totient is φ = 733330540800.

The previous prime is 1210221002173. The next prime is 1210221002231. The reversal of 1210221002211 is 1122001220121.

It is not a de Polignac number, because 1210221002211 - 2⁶ = 1210221002147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210221002231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102546511 + ... + 102558311.

It is an arithmetic number, because the mean of its divisors is an integer number (36960795480).

Almost surely, 2^{1210221002211} is an apocalyptic number.

1210221002211 is a deficient number, since it is larger than the sum of its proper divisors (563897180829).

1210221002211 is a wasteful number, since it uses less digits than its factorization.

1210221002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14916 (or 14903 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210221002211 its reverse (1122001220121), we get a palindrome (2332222222332).

The spelling of 1210221002211 in words is "one trillion, two hundred ten billion, two hundred twenty-one million, two thousand, two hundred eleven".