12102211201000 has 64 divisors (see below), whose sum is σ = 28320247800000. Its totient is φ = 4840700961600.

The previous prime is 12102211200983. The next prime is 12102211201007. The reversal of 12102211201000 is 10211220121.

It is not an unprimeable number, because it can be changed into a prime (12102211201007) 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, 27883651 + ... + 28314349.

It is an arithmetic number, because the mean of its divisors is an integer number (442503871875).

Almost surely, 2^{12102211201000} is an apocalyptic number.

12102211201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102211201000 is an abundant number, since it is smaller than the sum of its proper divisors (16218036599000).

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

12102211201000 is a wasteful number, since it uses less digits than its factorization.

12102211201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458819 (or 458805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12102211201000 its reverse (10211220121), we get a palindrome (12112422421121).

The spelling of 12102211201000 in words is "twelve trillion, one hundred two billion, two hundred eleven million, two hundred one thousand".