10001212102202 has 16 divisors (see below), whose sum is σ = 15189298043400. Its totient is φ = 4938367310400.

The previous prime is 10001212102201. The next prime is 10001212102229. The reversal of 10001212102202 is 20220121210001.

It can be written as a sum of positive squares in 4 ways, for example, as 6878036005201 + 3123176097001 = 2622601^2 + 1767251^2 .

It is not an unprimeable number, because it can be changed into a prime (10001212102201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63560177 + ... + 63717332.

Almost surely, 2^{10001212102202} is an apocalyptic number.

10001212102202 is a deficient number, since it is larger than the sum of its proper divisors (5188085941198).

10001212102202 is a wasteful number, since it uses less digits than its factorization.

10001212102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127278001.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10001212102202 its reverse (20220121210001), we get a palindrome (30221333312203).

The spelling of 10001212102202 in words is "ten trillion, one billion, two hundred twelve million, one hundred two thousand, two hundred two".