12102101401322 has 16 divisors (see below), whose sum is σ = 18503317120392. Its totient is φ = 5934423505920.

The previous prime is 12102101401301. The next prime is 12102101401333. The reversal of 12102101401322 is 22310410120121.

It can be written as a sum of positive squares in 4 ways, for example, as 10698518597881 + 1403582803441 = 3270859^2 + 1184729^2 .

It is a super-2 number, since 2×12102101401322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102101401294 and 12102101401303.

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, 23362079 + ... + 23874482.

Almost surely, 2^{12102101401322} is an apocalyptic number.

12102101401322 is a deficient number, since it is larger than the sum of its proper divisors (6401215719070).

12102101401322 is a wasteful number, since it uses less digits than its factorization.

12102101401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47239033.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12102101401322 its reverse (22310410120121), we get a palindrome (34412511521443).

The spelling of 12102101401322 in words is "twelve trillion, one hundred two billion, one hundred one million, four hundred one thousand, three hundred twenty-two".