12212202102010 has 32 divisors (see below), whose sum is σ = 23277245406480. Its totient is φ = 4597095416832.

The previous prime is 12212202101977. The next prime is 12212202102011. The reversal of 12212202102010 is 1020120221221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4624981432929 + 7587220669081 = 2150577^2 + 2754491^2 .

It is not an unprimeable number, because it can be changed into a prime (12212202102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647205 + ... + 5209384.

Almost surely, 2^{12212202102010} is an apocalyptic number.

12212202102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212202102010 is a deficient number, since it is larger than the sum of its proper divisors (11065043304470).

12212202102010 is a wasteful number, since it uses less digits than its factorization.

12212202102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867090.

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

Adding to 12212202102010 its reverse (1020120221221), we get a palindrome (13232322323231).

The spelling of 12212202102010 in words is "twelve trillion, two hundred twelve billion, two hundred two million, one hundred two thousand, ten".