11100001200102 has 24 divisors (see below), whose sum is σ = 24825809136960. Its totient is φ = 3580645548240.

The previous prime is 11100001200019. The next prime is 11100001200103. The reversal of 11100001200102 is 20100210000111.

It is a happy number.

11100001200102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100001200103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9946237077 + ... + 9946238192.

It is an arithmetic number, because the mean of its divisors is an integer number (1034408714040).

Almost surely, 2^{11100001200102} is an apocalyptic number.

11100001200102 is an abundant number, since it is smaller than the sum of its proper divisors (13725807936858).

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

11100001200102 is a wasteful number, since it uses less digits than its factorization.

11100001200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892475308 (or 19892475305 counting only the distinct ones).

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

Adding to 11100001200102 its reverse (20100210000111), we get a palindrome (31200211200213).

The spelling of 11100001200102 in words is "eleven trillion, one hundred billion, one million, two hundred thousand, one hundred two".