1110020100102 has 48 divisors (see below), whose sum is σ = 2615341502592. Its totient is φ = 338829661440.

The previous prime is 1110020100067. The next prime is 1110020100103. The reversal of 1110020100102 is 2010010200111.

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 (1110020100103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49009174 + ... + 49031817.

It is an arithmetic number, because the mean of its divisors is an integer number (54486281304).

Almost surely, 2^{1110020100102} is an apocalyptic number.

1110020100102 is an abundant number, since it is smaller than the sum of its proper divisors (1505321402490).

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

1110020100102 is a wasteful number, since it uses less digits than its factorization.

1110020100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98041053 (or 98041050 counting only the distinct ones).

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

Adding to 1110020100102 its reverse (2010010200111), we get a palindrome (3120030300213).

The spelling of 1110020100102 in words is "one trillion, one hundred ten billion, twenty million, one hundred thousand, one hundred two".