1222100102211 has 32 divisors (see below), whose sum is σ = 1680720814080. Its totient is φ = 789583480224.

The previous prime is 1222100102203. The next prime is 1222100102227. The reversal of 1222100102211 is 1122010012221.

It is not a de Polignac number, because 1222100102211 - 2³ = 1222100102203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222100102261) 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, 3833986 + ... + 4140488.

It is an arithmetic number, because the mean of its divisors is an integer number (52522525440).

Almost surely, 2^{1222100102211} is an apocalyptic number.

1222100102211 is a deficient number, since it is larger than the sum of its proper divisors (458620711869).

1222100102211 is a wasteful number, since it uses less digits than its factorization.

1222100102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306895.

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

Adding to 1222100102211 its reverse (1122010012221), we get a palindrome (2344110114432).

It can be divided in two parts, 122210010 and 2211, that added together give a palindrome (122212221).

The spelling of 1222100102211 in words is "one trillion, two hundred twenty-two billion, one hundred million, one hundred two thousand, two hundred eleven".