2120112121202 has 8 divisors (see below), whose sum is σ = 3190328464476. Its totient is φ = 1056669299712.

The previous prime is 2120112121187. The next prime is 2120112121213. The reversal of 2120112121202 is 2021212110212.

It can be written as a sum of positive squares in 2 ways, for example, as 2083752877441 + 36359243761 = 1443521^2 + 190681^2 .

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, 1693379663 + ... + 1693380914.

Almost surely, 2^{2120112121202} is an apocalyptic number.

2120112121202 is a deficient number, since it is larger than the sum of its proper divisors (1070216343274).

2120112121202 is a wasteful number, since it uses less digits than its factorization.

2120112121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386760892.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120112121202 its reverse (2021212110212), we get a palindrome (4141324231414).

The spelling of 2120112121202 in words is "two trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, two hundred two".