12101210101202 has 32 divisors (see below), whose sum is σ = 19884916378800. Its totient is φ = 5497598568448.

The previous prime is 12101210101171. The next prime is 12101210101217. The reversal of 12101210101202 is 20210101210121.

It can be written as a sum of positive squares in 8 ways, for example, as 5930203910401 + 6171006190801 = 2435201^2 + 2484151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6765824 + ... + 8365332.

Almost surely, 2^{12101210101202} is an apocalyptic number.

12101210101202 is a deficient number, since it is larger than the sum of its proper divisors (7783706277598).

12101210101202 is a wasteful number, since it uses less digits than its factorization.

12101210101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607230.

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

Adding to 12101210101202 its reverse (20210101210121), we get a palindrome (32311311311323).

The spelling of 12101210101202 in words is "twelve trillion, one hundred one billion, two hundred ten million, one hundred one thousand, two hundred two".