10121202211206 has 16 divisors (see below), whose sum is σ = 20673093878784. Its totient is φ = 3301952494344.

The previous prime is 10121202211093. The next prime is 10121202211207. The reversal of 10121202211206 is 60211220212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121202211207) 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 7 ways as a sum of consecutive naturals, for example, 17945393710 + ... + 17945394273.

It is an arithmetic number, because the mean of its divisors is an integer number (1292068367424).

Almost surely, 2^{10121202211206} is an apocalyptic number.

10121202211206 is an abundant number, since it is smaller than the sum of its proper divisors (10551891667578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121202211206 is a wasteful number, since it uses less digits than its factorization.

10121202211206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35890788035.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10121202211206 its reverse (60211220212101), we get a palindrome (70332422423307).

The spelling of 10121202211206 in words is "ten trillion, one hundred twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred six".