1101020120206 has 16 divisors (see below), whose sum is σ = 1661545273680. Its totient is φ = 547181415360.

The previous prime is 1101020120203. The next prime is 1101020120251. The reversal of 1101020120206 is 6020210201011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101020120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101020120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203000 + ... + 2656171.

It is an arithmetic number, because the mean of its divisors is an integer number (103846579605).

Almost surely, 2^{1101020120206} is an apocalyptic number.

1101020120206 is a deficient number, since it is larger than the sum of its proper divisors (560525153474).

1101020120206 is a wasteful number, since it uses less digits than its factorization.

1101020120206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859859.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101020120206 its reverse (6020210201011), we get a palindrome (7121230321217).

The spelling of 1101020120206 in words is "one trillion, one hundred one billion, twenty million, one hundred twenty thousand, two hundred six".