20210201101110 has 128 divisors (see below), whose sum is σ = 49909849989120. Its totient is φ = 5234655283200.

The previous prime is 20210201101091. The next prime is 20210201101121. The reversal of 20210201101110 is 1110110201202.

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, 790652730 + ... + 790678290.

It is an arithmetic number, because the mean of its divisors is an integer number (389920703040).

Almost surely, 2^{20210201101110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210201101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24954924994560).

20210201101110 is an abundant number, since it is smaller than the sum of its proper divisors (29699648888010).

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

20210201101110 is a wasteful number, since it uses less digits than its factorization.

20210201101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29014.

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

Adding to 20210201101110 its reverse (1110110201202), we get a palindrome (21320311302312).

The spelling of 20210201101110 in words is "twenty trillion, two hundred ten billion, two hundred one million, one hundred one thousand, one hundred ten".