20110210111101 has 16 divisors (see below), whose sum is σ = 29663203650048. Its totient is φ = 12016344068400.

The previous prime is 20110210111091. The next prime is 20110210111111. The reversal of 20110210111101 is 10111101201102.

It is an interprime number because it is at equal distance from previous prime (20110210111091) and next prime (20110210111111).

It is not a de Polignac number, because 20110210111101 - 2⁷ = 20110210110973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110210111111) 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 15 ways as a sum of consecutive naturals, for example, 4291549111 + ... + 4291553796.

It is an arithmetic number, because the mean of its divisors is an integer number (1853950228128).

Almost surely, 2^{20110210111101} is an apocalyptic number.

It is an amenable number.

20110210111101 is a deficient number, since it is larger than the sum of its proper divisors (9552993538947).

20110210111101 is a wasteful number, since it uses less digits than its factorization.

20110210111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583102992.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 20110210111101 its reverse (10111101201102), we get a palindrome (30221311312203).

It can be divided in two parts, 201102 and 10111101, that multiplied together give a palindrome (2033362633302).

The spelling of 20110210111101 in words is "twenty trillion, one hundred ten billion, two hundred ten million, one hundred eleven thousand, one hundred one".