1222102100211 has 32 divisors (see below), whose sum is σ = 1726892605440. Its totient is φ = 766612504224.

The previous prime is 1222102100203. The next prime is 1222102100231. The reversal of 1222102100211 is 1120012012221.

It is not a de Polignac number, because 1222102100211 - 2³ = 1222102100203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102100201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14293390 + ... + 14378636.

It is an arithmetic number, because the mean of its divisors is an integer number (53965393920).

Almost surely, 2^{1222102100211} is an apocalyptic number.

1222102100211 is a deficient number, since it is larger than the sum of its proper divisors (504790505229).

1222102100211 is a wasteful number, since it uses less digits than its factorization.

1222102100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86975.

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

Adding to 1222102100211 its reverse (1120012012221), we get a palindrome (2342114112432).

The spelling of 1222102100211 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred eleven".