1222110201001 has 16 divisors (see below), whose sum is σ = 1338997737600. Its totient is φ = 1110244923648.

The previous prime is 1222110200939. The next prime is 1222110201071. The reversal of 1222110201001 is 1001020112221.

It is not a de Polignac number, because 1222110201001 - 2¹⁹ = 1222109676713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222110201071) 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 15 ways as a sum of consecutive naturals, for example, 1406326 + ... + 2102848.

It is an arithmetic number, because the mean of its divisors is an integer number (83687358600).

Almost surely, 2^{1222110201001} is an apocalyptic number.

It is an amenable number.

1222110201001 is a deficient number, since it is larger than the sum of its proper divisors (116887536599).

1222110201001 is a wasteful number, since it uses less digits than its factorization.

1222110201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222110201001 its reverse (1001020112221), we get a palindrome (2223130313222).

The spelling of 1222110201001 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, one".