2101122230 has 8 divisors (see below), whose sum is σ = 3782020032. Its totient is φ = 840448888.

The previous prime is 2101122229. The next prime is 2101122251. The reversal of 2101122230 is 322211012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105056102 + ... + 105056121.

It is an arithmetic number, because the mean of its divisors is an integer number (472752504).

Almost surely, 2^2101122230 is an apocalyptic number.

2101122230 is a deficient number, since it is larger than the sum of its proper divisors (1680897802).

2101122230 is a wasteful number, since it uses less digits than its factorization.

2101122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210112230.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101122230 is about 45837.9998472883. Note that the first 3 decimals coincide. The cubic root of 2101122230 is about 1280.8072361682.

Adding to 2101122230 its sum of digits (14), we get a square (2101122244 = 45838²).

Adding to 2101122230 its reverse (322211012), we get a palindrome (2423333242).

The spelling of 2101122230 in words is "two billion, one hundred one million, one hundred twenty-two thousand, two hundred thirty".