10212211020122 has 8 divisors (see below), whose sum is σ = 15318621456372. Its totient is φ = 5106003868000.

The previous prime is 10212211020103. The next prime is 10212211020173. The reversal of 10212211020122 is 22102011221201.

It can be written as a sum of positive squares in 2 ways, for example, as 8823935601121 + 1388275419001 = 2970511^2 + 1178251^2 .

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 10212211020122.

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, 50695379 + ... + 50896422.

Almost surely, 2^{10212211020122} is an apocalyptic number.

10212211020122 is a deficient number, since it is larger than the sum of its proper divisors (5106410436250).

10212211020122 is a wasteful number, since it uses less digits than its factorization.

10212211020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101642064.

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

Adding to 10212211020122 its reverse (22102011221201), we get a palindrome (32314222241323).

The spelling of 10212211020122 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twenty thousand, one hundred twenty-two".