10210121221201 has 16 divisors (see below), whose sum is σ = 12173944785408. Its totient is φ = 8454128313600.

The previous prime is 10210121221093. The next prime is 10210121221207. The reversal of 10210121221201 is 10212212101201.

It is a cyclic number.

It is not a de Polignac number, because 10210121221201 - 2¹⁷ = 10210121090129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210121221207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880632570 + ... + 880644163.

It is an arithmetic number, because the mean of its divisors is an integer number (760871549088).

Almost surely, 2^{10210121221201} is an apocalyptic number.

10210121221201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10210121221201 is a deficient number, since it is larger than the sum of its proper divisors (1963823564207).

10210121221201 is a wasteful number, since it uses less digits than its factorization.

10210121221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761276792.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10210121221201 its reverse (10212212101201), we get a palindrome (20422333322402).

The spelling of 10210121221201 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred one".