2101122224 has 10 divisors (see below), whose sum is σ = 4070924340. Its totient is φ = 1050561104.

The previous prime is 2101122223. The next prime is 2101122229. The reversal of 2101122224 is 4222211012.

It is not an unprimeable number, because it can be changed into a prime (2101122223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660054 + ... + 65660085.

It is an arithmetic number, because the mean of its divisors is an integer number (407092434).

Almost surely, 2^2101122224 is an apocalyptic number.

It is an amenable number.

2101122224 is a deficient number, since it is larger than the sum of its proper divisors (1969802116).

2101122224 is a wasteful number, since it uses less digits than its factorization.

2101122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131320147 (or 131320141 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2101122224 is about 45837.9997818404. Note that the first 3 decimals coincide. The cubic root of 2101122224 is about 1280.8072349490.

Adding to 2101122224 its reverse (4222211012), we get a palindrome (6323333236).

The spelling of 2101122224 in words is "two billion, one hundred one million, one hundred twenty-two thousand, two hundred twenty-four".