12201102004 has 48 divisors (see below), whose sum is σ = 26389440000. Its totient is φ = 4806579456.

The previous prime is 12201101989. The next prime is 12201102019. The reversal of 12201102004 is 40020110221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12201101989) and next prime (12201102019).

It is a super-3 number, since 3×12201102004³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 16872 + ... + 157120.

It is an arithmetic number, because the mean of its divisors is an integer number (549780000).

Almost surely, 2^12201102004 is an apocalyptic number.

12201102004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201102004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13194720000).

12201102004 is an abundant number, since it is smaller than the sum of its proper divisors (14188337996).

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

12201102004 is a wasteful number, since it uses less digits than its factorization.

12201102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140512 (or 140510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12201102004 its reverse (40020110221), we get a palindrome (52221212225).

The spelling of 12201102004 in words is "twelve billion, two hundred one million, one hundred two thousand, four".