10202120011222 has 4 divisors (see below), whose sum is σ = 15303180016836. Its totient is φ = 5101060005610.

The previous prime is 10202120011207. The next prime is 10202120011289. The reversal of 10202120011222 is 22211002120201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10202120011196 and 10202120011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550530002804 + ... + 2550530002807.

It is an arithmetic number, because the mean of its divisors is an integer number (3825795004209).

Almost surely, 2^{10202120011222} is an apocalyptic number.

10202120011222 is a deficient number, since it is larger than the sum of its proper divisors (5101060005614).

10202120011222 is an equidigital number, since it uses as much as digits as its factorization.

10202120011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101060005613.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202120011222 its reverse (22211002120201), we get a palindrome (32413122131423).

The spelling of 10202120011222 in words is "ten trillion, two hundred two billion, one hundred twenty million, eleven thousand, two hundred twenty-two".