2010110121021 has 16 divisors (see below), whose sum is σ = 2738036670336. Its totient is φ = 1311264067776.

The previous prime is 2010110121011. The next prime is 2010110121023. The reversal of 2010110121021 is 1201210110102.

It is not a de Polignac number, because 2010110121021 - 2¹⁵ = 2010110088253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010110120988 and 2010110121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010110121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16887345 + ... + 17005958.

It is an arithmetic number, because the mean of its divisors is an integer number (171127291896).

Almost surely, 2^{2010110121021} is an apocalyptic number.

It is an amenable number.

2010110121021 is a deficient number, since it is larger than the sum of its proper divisors (727926549315).

2010110121021 is a wasteful number, since it uses less digits than its factorization.

2010110121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33893732.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010110121021 its reverse (1201210110102), we get a palindrome (3211320231123).

The spelling of 2010110121021 in words is "two trillion, ten billion, one hundred ten million, one hundred twenty-one thousand, twenty-one".