12010101021102 has 32 divisors (see below), whose sum is σ = 25304192409600. Its totient is φ = 3789698099328.

The previous prime is 12010101021089. The next prime is 12010101021103. The reversal of 12010101021102 is 20112010101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010101021103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41039403 + ... + 41331014.

It is an arithmetic number, because the mean of its divisors is an integer number (790756012800).

Almost surely, 2^{12010101021102} is an apocalyptic number.

12010101021102 is an abundant number, since it is smaller than the sum of its proper divisors (13294091388498).

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

12010101021102 is a wasteful number, since it uses less digits than its factorization.

12010101021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82371720.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010101021102 its reverse (20112010101021), we get a palindrome (32122111122123).

The spelling of 12010101021102 in words is "twelve trillion, ten billion, one hundred one million, twenty-one thousand, one hundred two".