12122110021002 has 16 divisors (see below), whose sum is σ = 24257122789440. Its totient is φ = 4038552882432.

The previous prime is 12122110020973. The next prime is 12122110021033. The reversal of 12122110021002 is 20012001122121.

It is a super-2 number, since 2×12122110021002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537602263 + ... + 537624810.

It is an arithmetic number, because the mean of its divisors is an integer number (1516070174340).

Almost surely, 2^{12122110021002} is an apocalyptic number.

12122110021002 is an abundant number, since it is smaller than the sum of its proper divisors (12135012768438).

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

12122110021002 is a wasteful number, since it uses less digits than its factorization.

12122110021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075228957.

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

Adding to 12122110021002 its reverse (20012001122121), we get a palindrome (32134111143123).

The spelling of 12122110021002 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, two".