101201210000122 has 16 divisors (see below), whose sum is σ = 151876064238120. Its totient is φ = 50575856260608.

The previous prime is 101201210000071. The next prime is 101201210000179. The reversal of 101201210000122 is 221000012102101.

It can be written as a sum of positive squares in 4 ways, for example, as 50575267033641 + 50625942966481 = 7111629^2 + 7115191^2 .

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 7 ways as a sum of consecutive naturals, for example, 225515704 + ... + 225964012.

Almost surely, 2^{101201210000122} is an apocalyptic number.

101201210000122 is a deficient number, since it is larger than the sum of its proper divisors (50674854237998).

101201210000122 is a wasteful number, since it uses less digits than its factorization.

101201210000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503265.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201210000122 its reverse (221000012102101), we get a palindrome (322201222102223).

The spelling of 101201210000122 in words is "one hundred one trillion, two hundred one billion, two hundred ten million, one hundred twenty-two", and thus it is an aban number.