12001212101022 has 32 divisors (see below), whose sum is σ = 24163377795072. Its totient is φ = 3973620985824.

The previous prime is 12001212101003. The next prime is 12001212101041. The reversal of 12001212101022 is 22010121210021.

It is an interprime number because it is at equal distance from previous prime (12001212101003) and next prime (12001212101041).

It is a junction number, because it is equal to n+sod(n) for n = 12001212100992 and 12001212101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4189938 + ... + 6446549.

It is an arithmetic number, because the mean of its divisors is an integer number (755105556096).

Almost surely, 2^{12001212101022} is an apocalyptic number.

12001212101022 is an abundant number, since it is smaller than the sum of its proper divisors (12162165694050).

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

12001212101022 is a wasteful number, since it uses less digits than its factorization.

12001212101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637752.

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

Adding to 12001212101022 its reverse (22010121210021), we get a palindrome (34011333311043).

The spelling of 12001212101022 in words is "twelve trillion, one billion, two hundred twelve million, one hundred one thousand, twenty-two".