2101102122 has 32 divisors (see below), whose sum is σ = 4808806272. Its totient is φ = 599529024.

The previous prime is 2101102093. The next prime is 2101102123. The reversal of 2101102122 is 2212011012.

2101102122 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2101102098 and 2101102107.

It is not an unprimeable number, because it can be changed into a prime (2101102123) 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, 108 + ... + 64824.

It is an arithmetic number, because the mean of its divisors is an integer number (150275196).

Almost surely, 2^2101102122 is an apocalyptic number.

2101102122 is an abundant number, since it is smaller than the sum of its proper divisors (2707704150).

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

2101102122 is a wasteful number, since it uses less digits than its factorization.

2101102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65502.

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

The square root of 2101102122 is about 45837.7805090953. The cubic root of 2101102122 is about 1280.8031503272.

Adding to 2101102122 its reverse (2212011012), we get a palindrome (4313113134).

The spelling of 2101102122 in words is "two billion, one hundred one million, one hundred two thousand, one hundred twenty-two".