2012021021102 has 16 divisors (see below), whose sum is σ = 3019327410240. Its totient is φ = 1005578632032.

The previous prime is 2012021021089. The next prime is 2012021021137. The reversal of 2012021021102 is 2011201202102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81700763 + ... + 81725385.

It is an arithmetic number, because the mean of its divisors is an integer number (188707963140).

Almost surely, 2^{2012021021102} is an apocalyptic number.

2012021021102 is a deficient number, since it is larger than the sum of its proper divisors (1007306389138).

2012021021102 is a wasteful number, since it uses less digits than its factorization.

2012021021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40507.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012021021102 its reverse (2011201202102), we get a palindrome (4023222223204).

The spelling of 2012021021102 in words is "two trillion, twelve billion, twenty-one million, twenty-one thousand, one hundred two".