12021122010102 has 16 divisors (see below), whose sum is σ = 24148156992192. Its totient is φ = 3989388508040.

The previous prime is 12021122010089. The next prime is 12021122010119. The reversal of 12021122010102 is 20101022112021.

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, 4413039024 + ... + 4413041747.

It is an arithmetic number, because the mean of its divisors is an integer number (1509259812012).

Almost surely, 2^{12021122010102} is an apocalyptic number.

12021122010102 is an abundant number, since it is smaller than the sum of its proper divisors (12127034982090).

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

12021122010102 is a wasteful number, since it uses less digits than its factorization.

12021122010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826081003.

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

Adding to 12021122010102 its reverse (20101022112021), we get a palindrome (32122144122123).

The spelling of 12021122010102 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, ten thousand, one hundred two".