2100101122 has 16 divisors (see below), whose sum is σ = 3789656640. Its totient is φ = 852672528.

The previous prime is 2100101117. The next prime is 2100101153. The reversal of 2100101122 is 2211010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100101099 and 2100101108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947293 + ... + 3947824.

It is an arithmetic number, because the mean of its divisors is an integer number (236853540).

Almost surely, 2^2100101122 is an apocalyptic number.

2100101122 is a deficient number, since it is larger than the sum of its proper divisors (1689555518).

2100101122 is a wasteful number, since it uses less digits than its factorization.

2100101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895145.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2100101122 is about 45826.8602677513. The cubic root of 2100101122 is about 1280.5997193760.

Adding to 2100101122 its reverse (2211010012), we get a palindrome (4311111134).

The spelling of 2100101122 in words is "two billion, one hundred million, one hundred one thousand, one hundred twenty-two".