10001201222011 has 8 divisors (see below), whose sum is σ = 10024216716800. Its totient is φ = 9978186790440.

The previous prime is 10001201221987. The next prime is 10001201222123. The reversal of 10001201222011 is 11022210210001.

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 10001201222011 - 2⁹ = 10001201221499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001201221982 and 10001201222000.

It is not an unprimeable number, because it can be changed into a prime (10001201222911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20416846 + ... + 20900956.

It is an arithmetic number, because the mean of its divisors is an integer number (1253027089600).

Almost surely, 2^{10001201222011} is an apocalyptic number.

10001201222011 is a deficient number, since it is larger than the sum of its proper divisors (23015494789).

10001201222011 is an equidigital number, since it uses as much as digits as its factorization.

10001201222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531609.

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

Adding to 10001201222011 its reverse (11022210210001), we get a palindrome (21023411432012).

The spelling of 10001201222011 in words is "ten trillion, one billion, two hundred one million, two hundred twenty-two thousand, eleven".