2011210122312 has 48 divisors (see below), whose sum is σ = 5447432849040. Its totient is φ = 670353474528.

The previous prime is 2011210122239. The next prime is 2011210122353. The reversal of 2011210122312 is 2132210121102.

2011210122312 is a `hidden beast` number, since 20 + 1 + 1 + 210 + 122 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59158 + ... + 2006469.

It is an arithmetic number, because the mean of its divisors is an integer number (113488184355).

Almost surely, 2^{2011210122312} is an apocalyptic number.

It is an amenable number.

2011210122312 is an abundant number, since it is smaller than the sum of its proper divisors (3436222726728).

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

2011210122312 is a wasteful number, since it uses less digits than its factorization.

2011210122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079162 (or 2079155 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2011210122312 its reverse (2132210121102), we get a palindrome (4143420243414).

The spelling of 2011210122312 in words is "two trillion, eleven billion, two hundred ten million, one hundred twenty-two thousand, three hundred twelve".