2010213122 has 4 divisors (see below), whose sum is σ = 3015319686. Its totient is φ = 1005106560.

The previous prime is 2010213109. The next prime is 2010213151. The reversal of 2010213122 is 2213120102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1744816441 + 265396681 = 41771^2 + 16291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010213097 and 2010213106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502553279 + ... + 502553282.

Almost surely, 2^2010213122 is an apocalyptic number.

2010213122 is a deficient number, since it is larger than the sum of its proper divisors (1005106564).

2010213122 is a wasteful number, since it uses less digits than its factorization.

2010213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005106563.

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

The square root of 2010213122 is about 44835.4003216209. The cubic root of 2010213122 is about 1262.0620309020.

Adding to 2010213122 its reverse (2213120102), we get a palindrome (4223333224).

The spelling of 2010213122 in words is "two billion, ten million, two hundred thirteen thousand, one hundred twenty-two".