10012110212122 has 4 divisors (see below), whose sum is σ = 15018165318186. Its totient is φ = 5006055106060.

The previous prime is 10012110212101. The next prime is 10012110212183. The reversal of 10012110212122 is 22121201121001.

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., 8614747437921 + 1397362774201 = 2935089^2 + 1182101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012110212096 and 10012110212105.

It is an unprimeable number.

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, 2503027553029 + ... + 2503027553032.

Almost surely, 2^{10012110212122} is an apocalyptic number.

10012110212122 is a deficient number, since it is larger than the sum of its proper divisors (5006055106064).

10012110212122 is an equidigital number, since it uses as much as digits as its factorization.

10012110212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006055106063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10012110212122 its reverse (22121201121001), we get a palindrome (32133311333123).

The spelling of 10012110212122 in words is "ten trillion, twelve billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".