10211220196 has 12 divisors (see below), whose sum is σ = 18206798652. Its totient is φ = 5009277728.

The previous prime is 10211220193. The next prime is 10211220197. The reversal of 10211220196 is 69102211201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8783438400 + 1427781796 = 93720^2 + 37786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10211220196.

It is not an unprimeable number, because it can be changed into a prime (10211220193) 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, 24082855 + ... + 24083278.

It is an arithmetic number, because the mean of its divisors is an integer number (1517233221).

Almost surely, 2^10211220196 is an apocalyptic number.

It is an amenable number.

10211220196 is a deficient number, since it is larger than the sum of its proper divisors (7995578456).

10211220196 is a wasteful number, since it uses less digits than its factorization.

10211220196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48166190 (or 48166188 counting only the distinct ones).

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

Adding to 10211220196 its reverse (69102211201), we get a palindrome (79313431397).

It can be divided in two parts, 1021122019 and 6, that added together give a square (1021122025 = 31955²).

The spelling of 10211220196 in words is "ten billion, two hundred eleven million, two hundred twenty thousand, one hundred ninety-six".