12122021101002 has 32 divisors (see below), whose sum is σ = 25031029653504. Its totient is φ = 3909560391600.

The previous prime is 12122021100977. The next prime is 12122021101049. The reversal of 12122021101002 is 20010112022121.

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, 5459574 + ... + 7351937.

It is an arithmetic number, because the mean of its divisors is an integer number (782219676672).

Almost surely, 2^{12122021101002} is an apocalyptic number.

12122021101002 is an abundant number, since it is smaller than the sum of its proper divisors (12909008552502).

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

12122021101002 is a wasteful number, since it uses less digits than its factorization.

12122021101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816634.

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

Adding to 12122021101002 its reverse (20010112022121), we get a palindrome (32132133123123).

The spelling of 12122021101002 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, one hundred one thousand, two".