2011011001210 has 32 divisors (see below), whose sum is σ = 3722536721232. Its totient is φ = 781731102720.

The previous prime is 2011011001163. The next prime is 2011011001213. The reversal of 2011011001210 is 121001101102.

It can be written as a sum of positive squares in 8 ways, for example, as 1135774038529 + 875236962681 = 1065727^2 + 935541^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2011011001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9437247 + ... + 9647986.

Almost surely, 2^{2011011001210} is an apocalyptic number.

2011011001210 is a deficient number, since it is larger than the sum of its proper divisors (1711525720022).

2011011001210 is a wasteful number, since it uses less digits than its factorization.

2011011001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19085538.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2011011001210 its reverse (121001101102), we get a palindrome (2132012102312).

The spelling of 2011011001210 in words is "two trillion, eleven billion, eleven million, one thousand, two hundred ten".