2102122210012 has 24 divisors (see below), whose sum is σ = 4013937349632. Its totient is φ = 955320822000.

The previous prime is 2102122209983. The next prime is 2102122210031. The reversal of 2102122210012 is 2100122212012.

It is a happy number.

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, 4507068 + ... + 4951555.

It is an arithmetic number, because the mean of its divisors is an integer number (167247389568).

Almost surely, 2^{2102122210012} is an apocalyptic number.

2102122210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102122210012 is a deficient number, since it is larger than the sum of its proper divisors (1911815139620).

2102122210012 is a wasteful number, since it uses less digits than its factorization.

2102122210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463689 (or 9463687 counting only the distinct ones).

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

Adding to 2102122210012 its reverse (2100122212012), we get a palindrome (4202244422024).

The spelling of 2102122210012 in words is "two trillion, one hundred two billion, one hundred twenty-two million, two hundred ten thousand, twelve".