10212211211202 has 216 divisors, whose sum is σ = 30467840893308. Its totient is φ = 2448481875840.

The previous prime is 10212211211179. The next prime is 10212211211227. The reversal of 10212211211202 is 20211211221201.

10212211211202 is a `hidden beast` number, since 10 + 21 + 221 + 1 + 211 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9958385687481 + 253825523721 = 3155691^2 + 503811^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 107 ways as a sum of consecutive naturals, for example, 2292993 + ... + 5067764.

Almost surely, 2^{10212211211202} is an apocalyptic number.

10212211211202 is an abundant number, since it is smaller than the sum of its proper divisors (20255629682106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212211211202 is a wasteful number, since it uses less digits than its factorization.

10212211211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360814 (or 7360793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10212211211202 its reverse (20211211221201), we get a palindrome (30423422432403).

Subtracting 10212211211202 from its reverse (20211211221201), we obtain a palindrome (9999000009999).

The spelling of 10212211211202 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred eleven thousand, two hundred two".