2102552552012 has 48 divisors (see below), whose sum is σ = 4047954753024. Its totient is φ = 955512654800.

The previous prime is 2102552551963. The next prime is 2102552552029.

2102552552012 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2102552552012.

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, 28195937 + ... + 28270407.

It is an arithmetic number, because the mean of its divisors is an integer number (84332390688).

Almost surely, 2^{2102552552012} is an apocalyptic number.

2102552552012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102552552012 is a deficient number, since it is larger than the sum of its proper divisors (1945402201012).

2102552552012 is a wasteful number, since it uses less digits than its factorization.

2102552552012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79811 (or 79787 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 2102552552012 in words is "two trillion, one hundred two billion, five hundred fifty-two million, five hundred fifty-two thousand, twelve".