1110100020102 has 96 divisors (see below), whose sum is σ = 2598717232800. Its totient is φ = 341725353984.

The previous prime is 1110100020097. The next prime is 1110100020103. The reversal of 1110100020102 is 2010200010111.

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 not an unprimeable number, because it can be changed into a prime (1110100020103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 652438 + ... + 1626614.

It is an arithmetic number, because the mean of its divisors is an integer number (27069971175).

Almost surely, 2^{1110100020102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110100020102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299358616400).

1110100020102 is an abundant number, since it is smaller than the sum of its proper divisors (1488617212698).

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

1110100020102 is a wasteful number, since it uses less digits than its factorization.

1110100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974310 (or 974307 counting only the distinct ones).

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

Adding to 1110100020102 its reverse (2010200010111), we get a palindrome (3120300030213).

Subtracting 1110100020102 from its reverse (2010200010111), we obtain a palindrome (900099990009).

The spelling of 1110100020102 in words is "one trillion, one hundred ten billion, one hundred million, twenty thousand, one hundred two".