12202112101010 has 32 divisors (see below), whose sum is σ = 23688471265200. Its totient is φ = 4498700709888.

The previous prime is 12202112100991. The next prime is 12202112101013. The reversal of 12202112101010 is 1010121120221.

It can be written as a sum of positive squares in 8 ways, for example, as 3595616156521 + 8606495944489 = 1896211^2 + 2933683^2 .

It is a super-2 number, since 2×12202112101010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202112101013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69646835 + ... + 69821814.

Almost surely, 2^{12202112101010} is an apocalyptic number.

12202112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202112101010 is a deficient number, since it is larger than the sum of its proper divisors (11486359164190).

12202112101010 is a wasteful number, since it uses less digits than its factorization.

12202112101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139469342.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12202112101010 its reverse (1010121120221), we get a palindrome (13212233221231).

The spelling of 12202112101010 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred one thousand, ten".