2010110221221 has 8 divisors (see below), whose sum is σ = 2684328160704. Its totient is φ = 1337982881280.

The previous prime is 2010110221193. The next prime is 2010110221267. The reversal of 2010110221221 is 1221220110102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2010110221221 - 2²² = 2010106026917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010110221221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010110222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522647641 + ... + 522651486.

It is an arithmetic number, because the mean of its divisors is an integer number (335541020088).

Almost surely, 2^{2010110221221} is an apocalyptic number.

It is an amenable number.

2010110221221 is a deficient number, since it is larger than the sum of its proper divisors (674217939483).

2010110221221 is a wasteful number, since it uses less digits than its factorization.

2010110221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045299771.

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

Adding to 2010110221221 its reverse (1221220110102), we get a palindrome (3231330331323).

The spelling of 2010110221221 in words is "two trillion, ten billion, one hundred ten million, two hundred twenty-one thousand, two hundred twenty-one".