1100202121010 has 16 divisors (see below), whose sum is σ = 2084593492800. Its totient is φ = 416918698416.

The previous prime is 1100202120973. The next prime is 1100202121013. The reversal of 1100202121010 is 101212020011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100202120982 and 1100202121000.

It is not an unprimeable number, because it can be changed into a prime (1100202121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895268550 + ... + 2895268929.

It is an arithmetic number, because the mean of its divisors is an integer number (130287093300).

Almost surely, 2^{1100202121010} is an apocalyptic number.

1100202121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100202121010 is a deficient number, since it is larger than the sum of its proper divisors (984391371790).

1100202121010 is a wasteful number, since it uses less digits than its factorization.

1100202121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790537505.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100202121010 its reverse (101212020011), we get a palindrome (1201414141021).

The spelling of 1100202121010 in words is "one trillion, one hundred billion, two hundred two million, one hundred twenty-one thousand, ten".