1222010120211 has 4 divisors (see below), whose sum is σ = 1629346826952. Its totient is φ = 814673413472.

The previous prime is 1222010120197. The next prime is 1222010120293. The reversal of 1222010120211 is 1120210102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222010120211 - 2²¹ = 1222008023059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222010125211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203668353366 + ... + 203668353371.

It is an arithmetic number, because the mean of its divisors is an integer number (407336706738).

Almost surely, 2^{1222010120211} is an apocalyptic number.

1222010120211 is a deficient number, since it is larger than the sum of its proper divisors (407336706741).

1222010120211 is an equidigital number, since it uses as much as digits as its factorization.

1222010120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407336706740.

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

Adding to 1222010120211 its reverse (1120210102221), we get a palindrome (2342220222432).

The spelling of 1222010120211 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred twenty thousand, two hundred eleven".