101220201222211 has 8 divisors (see below), whose sum is σ = 101596830141600. Its totient is φ = 100843574863680.

The previous prime is 101220201222163. The next prime is 101220201222269. The reversal of 101220201222211 is 112222102022101.

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 101220201222211 - 2⁷ = 101220201222083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220261222211) 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, 122594455 + ... + 123417343.

It is an arithmetic number, because the mean of its divisors is an integer number (12699603767700).

Almost surely, 2^{101220201222211} is an apocalyptic number.

101220201222211 is a deficient number, since it is larger than the sum of its proper divisors (376628919389).

101220201222211 is an equidigital number, since it uses as much as digits as its factorization.

101220201222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280429.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101220201222211 its reverse (112222102022101), we get a palindrome (213442303244312).

The spelling of 101220201222211 in words is "one hundred one trillion, two hundred twenty billion, two hundred one million, two hundred twenty-two thousand, two hundred eleven".