2012112122210 has 16 divisors (see below), whose sum is σ = 3621820027392. Its totient is φ = 804840802800.

The previous prime is 2012112122191. The next prime is 2012112122249. The reversal of 2012112122210 is 122212112102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351615 + ... + 3091005.

It is an arithmetic number, because the mean of its divisors is an integer number (226363751712).

Almost surely, 2^{2012112122210} is an apocalyptic number.

2012112122210 is a deficient number, since it is larger than the sum of its proper divisors (1609707905182).

2012112122210 is a wasteful number, since it uses less digits than its factorization.

2012112122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011529.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2012112122210 its reverse (122212112102), we get a palindrome (2134324234312).

The spelling of 2012112122210 in words is "two trillion, twelve billion, one hundred twelve million, one hundred twenty-two thousand, two hundred ten".