10212201220001 has 16 divisors (see below), whose sum is σ = 11215055643648. Its totient is φ = 9221821131600.

The previous prime is 10212201219953. The next prime is 10212201220007. The reversal of 10212201220001 is 10002210221201.

It is not a de Polignac number, because 10212201220001 - 2¹⁸ = 10212200957857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212201220007) 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, 1727660 + ... + 4838306.

It is an arithmetic number, because the mean of its divisors is an integer number (700940977728).

Almost surely, 2^{10212201220001} is an apocalyptic number.

10212201220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10212201220001 is a deficient number, since it is larger than the sum of its proper divisors (1002854423647).

10212201220001 is a wasteful number, since it uses less digits than its factorization.

10212201220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112652.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212201220001 its reverse (10002210221201), we get a palindrome (20214411441202).

It can be divided in two parts, 1021 and 2201220001, that added together give a palindrome (2201221022).

The spelling of 10212201220001 in words is "ten trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, one".