2012111022210 has 16 divisors (see below), whose sum is σ = 4829066453376. Its totient is φ = 536562939248.

The previous prime is 2012111022199. The next prime is 2012111022221. The reversal of 2012111022210 is 122201112102.

It is an interprime number because it is at equal distance from previous prime (2012111022199) and next prime (2012111022221).

It is a super-2 number, since 2×2012111022210² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012111022210.

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, 33535183674 + ... + 33535183733.

It is an arithmetic number, because the mean of its divisors is an integer number (301816653336).

Almost surely, 2^{2012111022210} is an apocalyptic number.

2012111022210 is an abundant number, since it is smaller than the sum of its proper divisors (2816955431166).

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

2012111022210 is a wasteful number, since it uses less digits than its factorization.

2012111022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67070367417.

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

Adding to 2012111022210 its reverse (122201112102), we get a palindrome (2134312134312).

The spelling of 2012111022210 in words is "two trillion, twelve billion, one hundred eleven million, twenty-two thousand, two hundred ten".