2122112101110 has 32 divisors (see below), whose sum is σ = 5104565844480. Its totient is φ = 564619137888.

The previous prime is 2122112101103. The next prime is 2122112101129. The reversal of 2122112101110 is 111012112212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2122112101110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79825390 + ... + 79851969.

It is an arithmetic number, because the mean of its divisors is an integer number (159517682640).

Almost surely, 2^{2122112101110} is an apocalyptic number.

2122112101110 is an abundant number, since it is smaller than the sum of its proper divisors (2982453743370).

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

2122112101110 is a wasteful number, since it uses less digits than its factorization.

2122112101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159677812.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2122112101110 its reverse (111012112212), we get a palindrome (2233124213322).

It can be divided in two parts, 2122112 and 101110, that added together give a palindrome (2223222).

The spelling of 2122112101110 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred ten".