1210211022211 has 8 divisors (see below), whose sum is σ = 1281057378480. Its totient is φ = 1141305662112.

The previous prime is 1210211022197. The next prime is 1210211022217. The reversal of 1210211022211 is 1122201120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210211022211 - 2¹⁵ = 1210210989443 is a prime.

It is a super-3 number, since 3×1210211022211³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210211022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485247760 + ... + 485250253.

It is an arithmetic number, because the mean of its divisors is an integer number (160132172310).

Almost surely, 2^{1210211022211} is an apocalyptic number.

1210211022211 is a deficient number, since it is larger than the sum of its proper divisors (70846356269).

1210211022211 is an equidigital number, since it uses as much as digits as its factorization.

1210211022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970498085.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1210211022211 its reverse (1122201120121), we get a palindrome (2332412142332).

The spelling of 1210211022211 in words is "one trillion, two hundred ten billion, two hundred eleven million, twenty-two thousand, two hundred eleven".