2112201102 has 32 divisors (see below), whose sum is σ = 4612449024. Its totient is φ = 639504000.

The previous prime is 2112201097. The next prime is 2112201127. The reversal of 2112201102 is 2011022112.

It is a super-2 number, since 2×2112201102² = 8922786990580028808, which contains 22 as substring.

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, 65943 + ... + 92589.

It is an arithmetic number, because the mean of its divisors is an integer number (144139032).

Almost surely, 2^2112201102 is an apocalyptic number.

2112201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112201102 is an abundant number, since it is smaller than the sum of its proper divisors (2500247922).

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

2112201102 is a wasteful number, since it uses less digits than its factorization.

2112201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27864.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112201102 is about 45958.6890805210. The cubic root of 2112201102 is about 1283.0544530272.

Adding to 2112201102 its reverse (2011022112), we get a palindrome (4123223214).

It can be divided in two parts, 2112 and 201102, that multiplied together give a palindrome (424727424).

The spelling of 2112201102 in words is "two billion, one hundred twelve million, two hundred one thousand, one hundred two".