10212102002122 has 8 divisors (see below), whose sum is σ = 15318631656900. Its totient is φ = 5105891449824.

The previous prime is 10212102002107. The next prime is 10212102002131. The reversal of 10212102002122 is 22120020121201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8009403747921 + 2202698254201 = 2830089^2 + 1484149^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10212102002096 and 10212102002105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79695597 + ... + 79823632.

Almost surely, 2^{10212102002122} is an apocalyptic number.

10212102002122 is a deficient number, since it is larger than the sum of its proper divisors (5106529654778).

10212102002122 is a wasteful number, since it uses less digits than its factorization.

10212102002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159551240.

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

Adding to 10212102002122 its reverse (22120020121201), we get a palindrome (32332122123323).

The spelling of 10212102002122 in words is "ten trillion, two hundred twelve billion, one hundred two million, two thousand, one hundred twenty-two".