2112101202202 has 8 divisors (see below), whose sum is σ = 3277398417300. Its totient is φ = 1019635063104.

The previous prime is 2112101202163. The next prime is 2112101202209. The reversal of 2112101202202 is 2022021012112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1835783817921 + 276317384281 = 1354911^2 + 525659^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2112101202209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18207768927 + ... + 18207769042.

Almost surely, 2^{2112101202202} is an apocalyptic number.

2112101202202 is a deficient number, since it is larger than the sum of its proper divisors (1165297215098).

2112101202202 is a wasteful number, since it uses less digits than its factorization.

2112101202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36415538000.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112101202202 its reverse (2022021012112), we get a palindrome (4134122214314).

The spelling of 2112101202202 in words is "two trillion, one hundred twelve billion, one hundred one million, two hundred two thousand, two hundred two".