20102110110201 has 16 divisors (see below), whose sum is σ = 30643102690304. Its totient is φ = 11482676617104.

The previous prime is 20102110110167. The next prime is 20102110110209. The reversal of 20102110110201 is 10201101120102.

It is not a de Polignac number, because 20102110110201 - 2¹⁹ = 20102109585913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102110110209) 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, 176752045 + ... + 176865738.

It is an arithmetic number, because the mean of its divisors is an integer number (1915193918144).

Almost surely, 2^{20102110110201} is an apocalyptic number.

20102110110201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20102110110201 is a deficient number, since it is larger than the sum of its proper divisors (10540992580103).

20102110110201 is a wasteful number, since it uses less digits than its factorization.

20102110110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353620500.

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

Adding to 20102110110201 its reverse (10201101120102), we get a palindrome (30303211230303).

The spelling of 20102110110201 in words is "twenty trillion, one hundred two billion, one hundred ten million, one hundred ten thousand, two hundred one".