10220212100121 has 16 divisors (see below), whose sum is σ = 13651139927040. Its totient is φ = 6801387909120.

The previous prime is 10220212100023. The next prime is 10220212100141. The reversal of 10220212100121 is 12100121202201.

It is not a de Polignac number, because 10220212100121 - 2¹¹ = 10220212098073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220212100121.

It is not an unprimeable number, because it can be changed into a prime (10220212100141) 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, 3820791 + ... + 5919363.

It is an arithmetic number, because the mean of its divisors is an integer number (853196245440).

Almost surely, 2^{10220212100121} is an apocalyptic number.

It is an amenable number.

10220212100121 is a deficient number, since it is larger than the sum of its proper divisors (3430927826919).

10220212100121 is a wasteful number, since it uses less digits than its factorization.

10220212100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101456.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10220212100121 its reverse (12100121202201), we get a palindrome (22320333302322).

The spelling of 10220212100121 in words is "ten trillion, two hundred twenty billion, two hundred twelve million, one hundred thousand, one hundred twenty-one".