2101112120110 has 8 divisors (see below), whose sum is σ = 3782001816216. Its totient is φ = 840444848040.

The previous prime is 2101112120101. The next prime is 2101112120119. The reversal of 2101112120110 is 110212111012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2101112120101) and next prime (2101112120119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101112120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105055605996 + ... + 105055606015.

It is an arithmetic number, because the mean of its divisors is an integer number (472750227027).

Almost surely, 2^{2101112120110} is an apocalyptic number.

2101112120110 is a deficient number, since it is larger than the sum of its proper divisors (1680889696106).

2101112120110 is a wasteful number, since it uses less digits than its factorization.

2101112120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210111212018.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2101112120110 its reverse (110212111012), we get a palindrome (2211324231122).

It can be divided in two parts, 2101112 and 120110, that added together give a palindrome (2221222).

The spelling of 2101112120110 in words is "two trillion, one hundred one billion, one hundred twelve million, one hundred twenty thousand, one hundred ten".