10012212120202 has 16 divisors (see below), whose sum is σ = 15120892096200. Its totient is φ = 4971922665472.

The previous prime is 10012212120173. The next prime is 10012212120221. The reversal of 10012212120202 is 20202121221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7455471881841 + 2556740238361 = 2730471^2 + 1598981^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563538 + ... + 4510210.

Almost surely, 2^{10012212120202} is an apocalyptic number.

10012212120202 is a deficient number, since it is larger than the sum of its proper divisors (5108679975998).

10012212120202 is a wasteful number, since it uses less digits than its factorization.

10012212120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955337.

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

Adding to 10012212120202 its reverse (20202121221001), we get a palindrome (30214333341203).

The spelling of 10012212120202 in words is "ten trillion, twelve billion, two hundred twelve million, one hundred twenty thousand, two hundred two".