120100221202 has 16 divisors (see below), whose sum is σ = 200697983640. Its totient is φ = 53519461632.

The previous prime is 120100221139. The next prime is 120100221203. The reversal of 120100221202 is 202122001021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88149016201 + 31951205001 = 296899^2 + 178749^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (120100221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79641303 + ... + 79642810.

Almost surely, 2^120100221202 is an apocalyptic number.

120100221202 is a deficient number, since it is larger than the sum of its proper divisors (80597762438).

120100221202 is a wasteful number, since it uses less digits than its factorization.

120100221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159284157.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120100221202 its reverse (202122001021), we get a palindrome (322222222223).

The spelling of 120100221202 in words is "one hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred two".