120200021102 has 16 divisors (see below), whose sum is σ = 215016187392. Its totient is φ = 49274542680.

The previous prime is 120200021101. The next prime is 120200021107. The reversal of 120200021102 is 201120002021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186645674 + ... + 186646317.

It is an arithmetic number, because the mean of its divisors is an integer number (13438511712).

Almost surely, 2^120200021102 is an apocalyptic number.

120200021102 is a deficient number, since it is larger than the sum of its proper divisors (94816166290).

120200021102 is a wasteful number, since it uses less digits than its factorization.

120200021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373292023.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120200021102 its reverse (201120002021), we get a palindrome (321320023123).

The spelling of 120200021102 in words is "one hundred twenty billion, two hundred million, twenty-one thousand, one hundred two".