2012121121102 has 16 divisors (see below), whose sum is σ = 3038539651200. Its totient is φ = 999275023072.

The previous prime is 2012121121097. The next prime is 2012121121169. The reversal of 2012121121102 is 2011211212102.

It is a congruent number.

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, 10460748 + ... + 10651360.

It is an arithmetic number, because the mean of its divisors is an integer number (189908728200).

Almost surely, 2^{2012121121102} is an apocalyptic number.

2012121121102 is a deficient number, since it is larger than the sum of its proper divisors (1026418530098).

2012121121102 is a wasteful number, since it uses less digits than its factorization.

2012121121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226187.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012121121102 its reverse (2011211212102), we get a palindrome (4023332333204).

The spelling of 2012121121102 in words is "two trillion, twelve billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred two".