11100210102 has 24 divisors (see below), whose sum is σ = 24109274280. Its totient is φ = 3691020960.

The previous prime is 11100210097. The next prime is 11100210127. The reversal of 11100210102 is 20101200111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746524 + ... + 761247.

It is an arithmetic number, because the mean of its divisors is an integer number (1004553095).

Almost surely, 2^11100210102 is an apocalyptic number.

11100210102 is an abundant number, since it is smaller than the sum of its proper divisors (13009064178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100210102 is a wasteful number, since it uses less digits than its factorization.

11100210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508188 (or 1508185 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11100210102 its reverse (20101200111), we get a palindrome (31201410213).

Subtracting 11100210102 from its reverse (20101200111), we obtain a palindrome (9000990009).

It can be divided in two parts, 111002 and 10102, that added together give a square (121104 = 348²).

The spelling of 11100210102 in words is "eleven billion, one hundred million, two hundred ten thousand, one hundred two".