10210012122194 has 4 divisors (see below), whose sum is σ = 15315018183294. Its totient is φ = 5105006061096.

The previous prime is 10210012122071. The next prime is 10210012122199. The reversal of 10210012122194 is 49122121001201.

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., 5680619394025 + 4529392728169 = 2383405^2 + 2128237^2 .

It is not an unprimeable number, because it can be changed into a prime (10210012122199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552503030547 + ... + 2552503030550.

Almost surely, 2^{10210012122194} is an apocalyptic number.

10210012122194 is a deficient number, since it is larger than the sum of its proper divisors (5105006061100).

10210012122194 is an equidigital number, since it uses as much as digits as its factorization.

10210012122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105006061099.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 10210012122194 its reverse (49122121001201), we get a palindrome (59332133123395).

The spelling of 10210012122194 in words is "ten trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred ninety-four".