1212210002211 has 8 divisors (see below), whose sum is σ = 1740609234000. Its totient is φ = 745975385952.

The previous prime is 1212210002209. The next prime is 1212210002221. The reversal of 1212210002211 is 1122000122121.

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

It is not a de Polignac number, because 1212210002211 - 2¹ = 1212210002209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212210002221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15541153836 + ... + 15541153913.

It is an arithmetic number, because the mean of its divisors is an integer number (217576154250).

Almost surely, 2^{1212210002211} is an apocalyptic number.

1212210002211 is a deficient number, since it is larger than the sum of its proper divisors (528399231789).

1212210002211 is a wasteful number, since it uses less digits than its factorization.

1212210002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31082307765.

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

Adding to 1212210002211 its reverse (1122000122121), we get a palindrome (2334210124332).

The spelling of 1212210002211 in words is "one trillion, two hundred twelve billion, two hundred ten million, two thousand, two hundred eleven".