2660001102 has 48 divisors (see below), whose sum is σ = 6618193920. Its totient is φ = 763635600.

The previous prime is 2660001089. The next prime is 2660001107. The reversal of 2660001102 is 2011000662.

It is a happy number.

2660001102 is a `hidden beast` number, since 2 + 660 + 0 + 0 + 1 + 1 + 0 + 2 = 666.

2660001102 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660001107) 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, 349774 + ... + 357297.

It is an arithmetic number, because the mean of its divisors is an integer number (137879040).

Almost surely, 2^2660001102 is an apocalyptic number.

2660001102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2660001102 is an abundant number, since it is smaller than the sum of its proper divisors (3958192818).

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

2660001102 is a wasteful number, since it uses less digits than its factorization.

2660001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707109 (or 707106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2660001102 is about 51575.1985163412. The cubic root of 2660001102 is about 1385.5661735759.

Adding to 2660001102 its reverse (2011000662), we get a palindrome (4671001764).

The spelling of 2660001102 in words is "two billion, six hundred sixty million, one thousand, one hundred two".