10122120201122 has 4 divisors (see below), whose sum is σ = 15183180301686. Its totient is φ = 5061060100560.

The previous prime is 10122120201121. The next prime is 10122120201131. The reversal of 10122120201122 is 22110202122101.

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

It can be written as a sum of positive squares in only one way, i.e., 8342860336801 + 1779259864321 = 2888401^2 + 1333889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10122120201122.

It is not an unprimeable number, because it can be changed into a prime (10122120201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530530050279 + ... + 2530530050282.

Almost surely, 2^{10122120201122} is an apocalyptic number.

10122120201122 is a deficient number, since it is larger than the sum of its proper divisors (5061060100564).

10122120201122 is an equidigital number, since it uses as much as digits as its factorization.

10122120201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061060100563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10122120201122 its reverse (22110202122101), we get a palindrome (32232322323223).

The spelling of 10122120201122 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, one hundred twenty-two".