12101002012022 has 128 divisors (see below), whose sum is σ = 25229052840960. Its totient is φ = 4202753679360.

The previous prime is 12101002012019. The next prime is 12101002012031. The reversal of 12101002012022 is 22021020010121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12101002011988 and 12101002012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215703008 + ... + 215759100.

It is an arithmetic number, because the mean of its divisors is an integer number (197101975320).

Almost surely, 2^{12101002012022} is an apocalyptic number.

12101002012022 is an abundant number, since it is smaller than the sum of its proper divisors (13128050828938).

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

12101002012022 is a wasteful number, since it uses less digits than its factorization.

12101002012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60486.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101002012022 its reverse (22021020010121), we get a palindrome (34122022022143).

The spelling of 12101002012022 in words is "twelve trillion, one hundred one billion, two million, twelve thousand, twenty-two".