12003021102 has 16 divisors (see below), whose sum is σ = 24010538832. Its totient is φ = 4000257600.

The previous prime is 12003021101. The next prime is 12003021103. The reversal of 12003021102 is 20112030021.

It is an interprime number because it is at equal distance from previous prime (12003021101) and next prime (12003021103).

It is a super-3 number, since 3×12003021102³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152149 + ... + 217152.

It is an arithmetic number, because the mean of its divisors is an integer number (1500658677).

Almost surely, 2^12003021102 is an apocalyptic number.

12003021102 is an abundant number, since it is smaller than the sum of its proper divisors (12007517730).

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

12003021102 is a wasteful number, since it uses less digits than its factorization.

12003021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374723.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12003021102 its reverse (20112030021), we get a palindrome (32115051123).

The spelling of 12003021102 in words is "twelve billion, three million, twenty-one thousand, one hundred two".