2112201121202 has 16 divisors (see below), whose sum is σ = 3170333361624. Its totient is φ = 1055423520000.

The previous prime is 2112201121183. The next prime is 2112201121237. The reversal of 2112201121202 is 2021211022112.

It can be written as a sum of positive squares in 4 ways, for example, as 1883479015201 + 228722106001 = 1372399^2 + 478249^2 .

It is a super-2 number, since 2×2112201121202² (a number of 25 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, 24748202 + ... + 24833402.

Almost surely, 2^{2112201121202} is an apocalyptic number.

2112201121202 is a deficient number, since it is larger than the sum of its proper divisors (1058132240422).

2112201121202 is a wasteful number, since it uses less digits than its factorization.

2112201121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93005.

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

Adding to 2112201121202 its reverse (2021211022112), we get a palindrome (4133412143314).

The spelling of 2112201121202 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred twenty-one thousand, two hundred two".