2100010022 has 16 divisors (see below), whose sum is σ = 3440081232. Its totient is φ = 953521920.

The previous prime is 2100010021. The next prime is 2100010039. The reversal of 2100010022 is 2200100012.

It is a junction number, because it is equal to n+sod(n) for n = 2100009991 and 2100010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30323 + ... + 71550.

It is an arithmetic number, because the mean of its divisors is an integer number (215005077).

Almost surely, 2^2100010022 is an apocalyptic number.

2100010022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100010022 is a deficient number, since it is larger than the sum of its proper divisors (1340071210).

2100010022 is a wasteful number, since it uses less digits than its factorization.

2100010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102823.

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

The square root of 2100010022 is about 45825.8662984127. The cubic root of 2100010022 is about 1280.5812021215.

Adding to 2100010022 its reverse (2200100012), we get a palindrome (4300110034).

The spelling of 2100010022 in words is "two billion, one hundred million, ten thousand, twenty-two".