12021100112002 has 8 divisors (see below), whose sum is σ = 18278659074636. Its totient is φ = 5928213753792.

The previous prime is 12021100111931. The next prime is 12021100112027. The reversal of 12021100112002 is 20021100112021.

12021100112002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11734522973761 + 286577138241 = 3425569^2 + 535329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41168150923 + ... + 41168151214.

Almost surely, 2^{12021100112002} is an apocalyptic number.

12021100112002 is a deficient number, since it is larger than the sum of its proper divisors (6257558962634).

12021100112002 is an equidigital number, since it uses as much as digits as its factorization.

12021100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82336302212.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12021100112002 its reverse (20021100112021), we get a palindrome (32042200224023).

The spelling of 12021100112002 in words is "twelve trillion, twenty-one billion, one hundred million, one hundred twelve thousand, two".