110101001010100 has 18 divisors (see below), whose sum is σ = 238919172192134. Its totient is φ = 44040400404000.

The previous prime is 110101001010061. The next prime is 110101001010149. The reversal of 110101001010100 is 1010100101011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16165594257316 + 93935406752784 = 4020646^2 + 9692028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550505004951 + ... + 550505005150.

Almost surely, 2^{110101001010100} is an apocalyptic number.

110101001010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101001010100 is an abundant number, since it is smaller than the sum of its proper divisors (128818171182034).

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

110101001010100 is a wasteful number, since it uses less digits than its factorization.

110101001010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101010010115 (or 1101010010108 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 110101001010100 its reverse (1010100101011), we get a palindrome (111111101111111).

The spelling of 110101001010100 in words is "one hundred ten trillion, one hundred one billion, one million, ten thousand, one hundred".