2011123001210 has 16 divisors (see below), whose sum is σ = 3621132237600. Its totient is φ = 804202348176.

The previous prime is 2011123001207. The next prime is 2011123001219. The reversal of 2011123001210 is 121003211102.

It is a super-4 number, since 4×2011123001210⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2011123001219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30822320 + ... + 30887499.

It is an arithmetic number, because the mean of its divisors is an integer number (226320764850).

Almost surely, 2^{2011123001210} is an apocalyptic number.

2011123001210 is a deficient number, since it is larger than the sum of its proper divisors (1610009236390).

2011123001210 is a wasteful number, since it uses less digits than its factorization.

2011123001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61713085.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011123001210 its reverse (121003211102), we get a palindrome (2132126212312).

The spelling of 2011123001210 in words is "two trillion, eleven billion, one hundred twenty-three million, one thousand, two hundred ten".