2011312001210 has 16 divisors (see below), whose sum is σ = 3656206768392. Its totient is φ = 796559208000.

The previous prime is 2011312001123. The next prime is 2011312001227. The reversal of 2011312001210 is 121002131102.

It can be written as a sum of positive squares in 4 ways, for example, as 1915392336529 + 95919664681 = 1383977^2 + 309709^2 .

It is a super-2 number, since 2×2011312001210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 995698001 + ... + 995700020.

Almost surely, 2^{2011312001210} is an apocalyptic number.

2011312001210 is a deficient number, since it is larger than the sum of its proper divisors (1644894767182).

2011312001210 is a wasteful number, since it uses less digits than its factorization.

2011312001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991398129.

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

Adding to 2011312001210 its reverse (121002131102), we get a palindrome (2132314132312).

The spelling of 2011312001210 in words is "two trillion, eleven billion, three hundred twelve million, one thousand, two hundred ten".