110101010220100 has 36 divisors (see below), whose sum is σ = 238932242577364. Its totient is φ = 44037998484480.

The previous prime is 110101010220043. The next prime is 110101010220107. The reversal of 110101010220100 is 1022010101011.

It can be written as a sum of positive squares in 6 ways, for example, as 15448814528004 + 94652195692096 = 3930498^2 + 9728936^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (110101010220107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28229589 + ... + 31892188.

Almost surely, 2^{110101010220100} is an apocalyptic number.

110101010220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101010220100 is an abundant number, since it is smaller than the sum of its proper divisors (128831232357264).

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

110101010220100 is a wasteful number, since it uses less digits than its factorization.

110101010220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60140104 (or 60140097 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110101010220100 its reverse (1022010101011), we get a palindrome (111123020321111).

The spelling of 110101010220100 in words is "one hundred ten trillion, one hundred one billion, ten million, two hundred twenty thousand, one hundred".