11102123101 has 16 divisors (see below), whose sum is σ = 11408791680. Its totient is φ = 10800509440.

The previous prime is 11102123089. The next prime is 11102123107. The reversal of 11102123101 is 10132120111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11102123101 - 2⁷ = 11102122973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102123107) 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, 1866390 + ... + 1872328.

It is an arithmetic number, because the mean of its divisors is an integer number (713049480).

Almost surely, 2^11102123101 is an apocalyptic number.

It is an amenable number.

11102123101 is a deficient number, since it is larger than the sum of its proper divisors (306668579).

11102123101 is a wasteful number, since it uses less digits than its factorization.

11102123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11102123101 its reverse (10132120111), we get a palindrome (21234243212).

It can be divided in two parts, 11102123 and 101, that added together give a square (11102224 = 3332²).

The spelling of 11102123101 in words is "eleven billion, one hundred two million, one hundred twenty-three thousand, one hundred one".