12201201021010 has 64 divisors (see below), whose sum is σ = 24686699443200. Its totient is φ = 4320172281600.

The previous prime is 12201201020977. The next prime is 12201201021013. The reversal of 12201201021010 is 1012010210221.

It is a super-2 number, since 2×12201201021010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201201021013) 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, 35544901 + ... + 35886520.

It is an arithmetic number, because the mean of its divisors is an integer number (385729678800).

Almost surely, 2^{12201201021010} is an apocalyptic number.

12201201021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201201021010 is an abundant number, since it is smaller than the sum of its proper divisors (12485498422190).

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

12201201021010 is a wasteful number, since it uses less digits than its factorization.

12201201021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71431507.

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

Adding to 12201201021010 its reverse (1012010210221), we get a palindrome (13213211231231).

The spelling of 12201201021010 in words is "twelve trillion, two hundred one billion, two hundred one million, twenty-one thousand, ten".