1110102100002 has 144 divisors (see below), whose sum is σ = 2845059422400. Its totient is φ = 311831916480.

The previous prime is 1110102099919. The next prime is 1110102100007. The reversal of 1110102100002 is 2000012010111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1110102100007) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 196858699 + ... + 196864337.

It is an arithmetic number, because the mean of its divisors is an integer number (19757357100).

Almost surely, 2^{1110102100002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110102100002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422529711200).

1110102100002 is an abundant number, since it is smaller than the sum of its proper divisors (1734957322398).

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

1110102100002 is a wasteful number, since it uses less digits than its factorization.

1110102100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381 (or 9371 counting only the distinct ones).

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

Adding to 1110102100002 its reverse (2000012010111), we get a palindrome (3110114110113).

The spelling of 1110102100002 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred thousand, two".