12101230002 has 32 divisors (see below), whose sum is σ = 24713203392. Its totient is φ = 3949426944.

The previous prime is 12101229977. The next prime is 12101230007. The reversal of 12101230002 is 20003210121.

It is a super-2 number, since 2×12101230002² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12101230002.

It is not an unprimeable number, because it can be changed into a prime (12101230007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40828 + ... + 160839.

It is an arithmetic number, because the mean of its divisors is an integer number (772287606).

Almost surely, 2^12101230002 is an apocalyptic number.

12101230002 is an abundant number, since it is smaller than the sum of its proper divisors (12611973390).

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

12101230002 is a wasteful number, since it uses less digits than its factorization.

12101230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201882.

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

Adding to 12101230002 its reverse (20003210121), we get a palindrome (32104440123).

The spelling of 12101230002 in words is "twelve billion, one hundred one million, two hundred thirty thousand, two".