12101022110 has 32 divisors (see below), whose sum is σ = 23158900512. Its totient is φ = 4536760320.

The previous prime is 12101022047. The next prime is 12101022113. The reversal of 12101022110 is 1122010121.

It is a super-2 number, since 2×12101022110² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101022091 and 12101022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101022113) 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, 106712 + ... + 188651.

It is an arithmetic number, because the mean of its divisors is an integer number (723715641).

Almost surely, 2^12101022110 is an apocalyptic number.

12101022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101022110 is a deficient number, since it is larger than the sum of its proper divisors (11057878402).

12101022110 is a wasteful number, since it uses less digits than its factorization.

12101022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295628.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101022110 its reverse (1122010121), we get a palindrome (13223032231).

The spelling of 12101022110 in words is "twelve billion, one hundred one million, twenty-two thousand, one hundred ten".