2011212102102 has 32 divisors (see below), whose sum is σ = 4640019386112. Its totient is φ = 569261635104.

The previous prime is 2011212102083. The next prime is 2011212102121. The reversal of 2011212102102 is 2012012121102.

It is an interprime number because it is at equal distance from previous prime (2011212102083) and next prime (2011212102121).

It is a congruent 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, 223761873 + ... + 223770860.

It is an arithmetic number, because the mean of its divisors is an integer number (145000605816).

Almost surely, 2^{2011212102102} is an apocalyptic number.

2011212102102 is an abundant number, since it is smaller than the sum of its proper divisors (2628807284010).

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

2011212102102 is a wasteful number, since it uses less digits than its factorization.

2011212102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447532852.

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

Adding to 2011212102102 its reverse (2012012121102), we get a palindrome (4023224223204).

The spelling of 2011212102102 in words is "two trillion, eleven billion, two hundred twelve million, one hundred two thousand, one hundred two".