12201010111002 has 64 divisors (see below), whose sum is σ = 24798977280000. Its totient is φ = 4001449180608.

The previous prime is 12201010110941. The next prime is 12201010111009. The reversal of 12201010111002 is 20011101010221.

It is a super-2 number, since 2×12201010111002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201010111009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65370249 + ... + 65556627.

It is an arithmetic number, because the mean of its divisors is an integer number (387484020000).

Almost surely, 2^{12201010111002} is an apocalyptic number.

12201010111002 is an abundant number, since it is smaller than the sum of its proper divisors (12597967168998).

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

12201010111002 is a wasteful number, since it uses less digits than its factorization.

12201010111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187195.

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

Adding to 12201010111002 its reverse (20011101010221), we get a palindrome (32212111121223).

The spelling of 12201010111002 in words is "twelve trillion, two hundred one billion, ten million, one hundred eleven thousand, two".