10120221196 has 12 divisors (see below), whose sum is σ = 17766258048. Its totient is φ = 5044147472.

The previous prime is 10120221173. The next prime is 10120221197. The reversal of 10120221196 is 69112202101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120221196.

It is not an unprimeable number, because it can be changed into a prime (10120221197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989356 + ... + 3991891.

It is an arithmetic number, because the mean of its divisors is an integer number (1480521504).

Almost surely, 2^10120221196 is an apocalyptic number.

It is an amenable number.

10120221196 is a deficient number, since it is larger than the sum of its proper divisors (7646036852).

10120221196 is a wasteful number, since it uses less digits than its factorization.

10120221196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981568 (or 7981566 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10120221196 its reverse (69112202101), we get a palindrome (79232423297).

The spelling of 10120221196 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ninety-six".