1101102212020 has 12 divisors (see below), whose sum is σ = 2312314645284. Its totient is φ = 440440884800.

The previous prime is 1101102212011. The next prime is 1101102212047. The reversal of 1101102212020 is 202122011011.

It can be written as a sum of positive squares in 2 ways, for example, as 187449166116 + 913653045904 = 432954^2 + 955852^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27527555281 + ... + 27527555320.

It is an arithmetic number, because the mean of its divisors is an integer number (192692887107).

Almost surely, 2^{1101102212020} is an apocalyptic number.

1101102212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101102212020 is an abundant number, since it is smaller than the sum of its proper divisors (1211212433264).

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

1101102212020 is a wasteful number, since it uses less digits than its factorization.

1101102212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055110610 (or 55055110608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101102212020 its reverse (202122011011), we get a palindrome (1303224223031).

The spelling of 1101102212020 in words is "one trillion, one hundred one billion, one hundred two million, two hundred twelve thousand, twenty".