10121210002122 has 32 divisors (see below), whose sum is σ = 20600244388800. Its totient is φ = 3314582164608.

The previous prime is 10121210002109. The next prime is 10121210002129. The reversal of 10121210002122 is 22120001212101.

It is not an unprimeable number, because it can be changed into a prime (10121210002129) 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, 60277872 + ... + 60445547.

It is an arithmetic number, because the mean of its divisors is an integer number (643757637150).

Almost surely, 2^{10121210002122} is an apocalyptic number.

10121210002122 is an abundant number, since it is smaller than the sum of its proper divisors (10479034386678).

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

10121210002122 is a wasteful number, since it uses less digits than its factorization.

10121210002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120723670.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10121210002122 its reverse (22120001212101), we get a palindrome (32241211214223).

The spelling of 10121210002122 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, two thousand, one hundred twenty-two".