12102101121022 has 8 divisors (see below), whose sum is σ = 19803438198072. Its totient is φ = 5500955055000.

The previous prime is 12102101120999. The next prime is 12102101121023. The reversal of 12102101121022 is 22012110120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12102101120987 and 12102101121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102101121023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275047752729 + ... + 275047752772.

It is an arithmetic number, because the mean of its divisors is an integer number (2475429774759).

Almost surely, 2^{12102101121022} is an apocalyptic number.

12102101121022 is a deficient number, since it is larger than the sum of its proper divisors (7701337077050).

12102101121022 is a wasteful number, since it uses less digits than its factorization.

12102101121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550095505514.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102101121022 its reverse (22012110120121), we get a palindrome (34114211241143).

The spelling of 12102101121022 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred twenty-one thousand, twenty-two".