12221310101 has 16 divisors (see below), whose sum is σ = 16409033088. Its totient is φ = 8790552000.

The previous prime is 12221310083. The next prime is 12221310137. The reversal of 12221310101 is 10101312221.

It is a cyclic number.

It is not a de Polignac number, because 12221310101 - 2⁶ = 12221310037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221310151) 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, 6103550 + ... + 6105551.

It is an arithmetic number, because the mean of its divisors is an integer number (1025564568).

Almost surely, 2^12221310101 is an apocalyptic number.

12221310101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221310101 is a deficient number, since it is larger than the sum of its proper divisors (4187722987).

12221310101 is a wasteful number, since it uses less digits than its factorization.

12221310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209132.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12221310101 its reverse (10101312221), we get a palindrome (22322622322).

The spelling of 12221310101 in words is "twelve billion, two hundred twenty-one million, three hundred ten thousand, one hundred one".