1101020101100 has 36 divisors (see below), whose sum is σ = 2529755600904. Its totient is φ = 414501684480.

The previous prime is 1101020101081. The next prime is 1101020101127. The reversal of 1101020101100 is 11010201011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323827742 + ... + 323831141.

It is an arithmetic number, because the mean of its divisors is an integer number (70270988914).

Almost surely, 2^{1101020101100} is an apocalyptic number.

1101020101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101020101100 is an abundant number, since it is smaller than the sum of its proper divisors (1428735499804).

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

1101020101100 is a wasteful number, since it uses less digits than its factorization.

1101020101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647658914 (or 647658907 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101020101100 its reverse (11010201011), we get a palindrome (1112030302111).

1101020101100 divided by its reverse (11010201011) gives a square (100 = 10²).

The spelling of 1101020101100 in words is "one trillion, one hundred one billion, twenty million, one hundred one thousand, one hundred".