2120202010110 has 128 divisors (see below), whose sum is σ = 5367224332800. Its totient is φ = 535426675200.

The previous prime is 2120202010079. The next prime is 2120202010127. The reversal of 2120202010110 is 110102020212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6454221 + ... + 6774759.

It is an arithmetic number, because the mean of its divisors is an integer number (41931440100).

Almost surely, 2^{2120202010110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120202010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683612166400).

2120202010110 is an abundant number, since it is smaller than the sum of its proper divisors (3247022322690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120202010110 is a wasteful number, since it uses less digits than its factorization.

2120202010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320746.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120202010110 its reverse (110102020212), we get a palindrome (2230304030322).

The spelling of 2120202010110 in words is "two trillion, one hundred twenty billion, two hundred two million, ten thousand, one hundred ten".