12101001101022 has 64 divisors (see below), whose sum is σ = 24316436390400. Its totient is φ = 4014651064320.

The previous prime is 12101001101017. The next prime is 12101001101141. The reversal of 12101001101022 is 22010110010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101001100989 and 12101001101007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2436277183 + ... + 2436282149.

It is an arithmetic number, because the mean of its divisors is an integer number (379944318600).

Almost surely, 2^{12101001101022} is an apocalyptic number.

12101001101022 is an abundant number, since it is smaller than the sum of its proper divisors (12215435289378).

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

12101001101022 is a wasteful number, since it uses less digits than its factorization.

12101001101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101001101022 its reverse (22010110010121), we get a palindrome (34111111111143).

The spelling of 12101001101022 in words is "twelve trillion, one hundred one billion, one million, one hundred one thousand, twenty-two".