10212201012122 has 8 divisors (see below), whose sum is σ = 15323325568500. Its totient is φ = 5104425822624.

The previous prime is 10212201012107. The next prime is 10212201012151. The reversal of 10212201012122 is 22121010221201.

It can be written as a sum of positive squares in 2 ways, for example, as 10210255231801 + 1945780321 = 3195349^2 + 44111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10212201012122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837334097 + ... + 837346292.

Almost surely, 2^{10212201012122} is an apocalyptic number.

10212201012122 is a deficient number, since it is larger than the sum of its proper divisors (5111124556378).

10212201012122 is a wasteful number, since it uses less digits than its factorization.

10212201012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674683440.

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

Adding to 10212201012122 its reverse (22121010221201), we get a palindrome (32333211233323).

The spelling of 10212201012122 in words is "ten trillion, two hundred twelve billion, two hundred one million, twelve thousand, one hundred twenty-two".