1100001201102 has 192 divisors, whose sum is σ = 2757664465920. Its totient is φ = 326587521024.

The previous prime is 1100001201097. The next prime is 1100001201107. The reversal of 1100001201102 is 2011021000011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100001201097) and next prime (1100001201107).

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 (1100001201107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173143558 + ... + 173149910.

It is an arithmetic number, because the mean of its divisors is an integer number (14362835760).

Almost surely, 2^{1100001201102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100001201102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378832232960).

1100001201102 is an abundant number, since it is smaller than the sum of its proper divisors (1657663264818).

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

1100001201102 is a wasteful number, since it uses less digits than its factorization.

1100001201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509 (or 7497 counting only the distinct ones).

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

Adding to 1100001201102 its reverse (2011021000011), we get a palindrome (3111022201113).

The spelling of 1100001201102 in words is "one trillion, one hundred billion, one million, two hundred one thousand, one hundred two".