2012102122210 has 32 divisors (see below), whose sum is σ = 3723107213952. Its totient is φ = 782635109760.

The previous prime is 2012102122153. The next prime is 2012102122249. The reversal of 2012102122210 is 122212012102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19358764 + ... + 19462423.

It is an arithmetic number, because the mean of its divisors is an integer number (116347100436).

Almost surely, 2^{2012102122210} is an apocalyptic number.

2012102122210 is a deficient number, since it is larger than the sum of its proper divisors (1711005091742).

2012102122210 is a wasteful number, since it uses less digits than its factorization.

2012102122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38821338.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012102122210 its reverse (122212012102), we get a palindrome (2134314134312).

It can be divided in two parts, 2012102 and 122210, that added together give a palindrome (2134312).

The spelling of 2012102122210 in words is "two trillion, twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred ten".