12101102 has 16 divisors (see below), whose sum is σ = 19634832. Its totient is φ = 5560320.

The previous prime is 12101099. The next prime is 12101123. The reversal of 12101102 is 20110121.

It is a super-2 number, since 2×12101102² = 292873339228808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5777 + ... + 7587.

It is an arithmetic number, because the mean of its divisors is an integer number (1227177).

Almost surely, 2^12101102 is an apocalyptic number.

12101102 is a deficient number, since it is larger than the sum of its proper divisors (7533730).

12101102 is a wasteful number, since it uses less digits than its factorization.

12101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 12101102 is about 3478.6638239416. The cubic root of 12101102 is about 229.5840117839.

Adding to 12101102 its reverse (20110121), we get a palindrome (32211223).

The spelling of 12101102 in words is "twelve million, one hundred one thousand, one hundred two".