12211111201010 has 8 divisors (see below), whose sum is σ = 21980000161836. Its totient is φ = 4884444480400.

The previous prime is 12211111200941. The next prime is 12211111201021. The reversal of 12211111201010 is 1010211111221.

12211111201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12184979508601 + 26131692409 = 3490699^2 + 161653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12211111201010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610555560041 + ... + 610555560060.

Almost surely, 2^{12211111201010} is an apocalyptic number.

12211111201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211111201010 is a deficient number, since it is larger than the sum of its proper divisors (9768888960826).

12211111201010 is a wasteful number, since it uses less digits than its factorization.

12211111201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221111120108.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12211111201010 its reverse (1010211111221), we get a palindrome (13221322312231).

The spelling of 12211111201010 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, two hundred one thousand, ten".