2011212212010 has 64 divisors (see below), whose sum is σ = 4867850207232. Its totient is φ = 531779363136.

The previous prime is 2011212212003. The next prime is 2011212212033. The reversal of 2011212212010 is 102122121102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6192939 + ... + 6509601.

It is an arithmetic number, because the mean of its divisors is an integer number (76060159488).

Almost surely, 2^{2011212212010} is an apocalyptic number.

2011212212010 is an abundant number, since it is smaller than the sum of its proper divisors (2856637995222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011212212010 is a wasteful number, since it uses less digits than its factorization.

2011212212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318467.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011212212010 its reverse (102122121102), we get a palindrome (2113334333112).

It can be divided in two parts, 2011212 and 212010, that added together give a palindrome (2223222).

The spelling of 2011212212010 in words is "two trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, ten".