12101000121022 has 16 divisors (see below), whose sum is σ = 18195118851600. Its totient is φ = 6035977422720.

The previous prime is 12101000121019. The next prime is 12101000121029. The reversal of 12101000121022 is 22012100010121.

12101000121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12101000120993 and 12101000121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101000121029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798104 + ... + 5659627.

It is an arithmetic number, because the mean of its divisors is an integer number (1137194928225).

Almost surely, 2^{12101000121022} is an apocalyptic number.

12101000121022 is a deficient number, since it is larger than the sum of its proper divisors (6094118730578).

12101000121022 is a wasteful number, since it uses less digits than its factorization.

12101000121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459451.

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

Adding to 12101000121022 its reverse (22012100010121), we get a palindrome (34113100131143).

The spelling of 12101000121022 in words is "twelve trillion, one hundred one billion, one hundred twenty-one thousand, twenty-two".