2122101118 has 8 divisors (see below), whose sum is σ = 3321549648. Its totient is φ = 1014917904.

The previous prime is 2122101103. The next prime is 2122101119. The reversal of 2122101118 is 8111012212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2122101095 and 2122101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23066271 + ... + 23066362.

It is an arithmetic number, because the mean of its divisors is an integer number (415193706).

Almost surely, 2^2122101118 is an apocalyptic number.

2122101118 is a deficient number, since it is larger than the sum of its proper divisors (1199448530).

2122101118 is a wasteful number, since it uses less digits than its factorization.

2122101118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46132658.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 2122101118 is about 46066.2687657683. The cubic root of 2122101118 is about 1285.0559142349.

The spelling of 2122101118 in words is "two billion, one hundred twenty-two million, one hundred one thousand, one hundred eighteen".