2112416201642 has 16 divisors (see below), whose sum is σ = 3182777145000. Its totient is φ = 1051491403200.

The previous prime is 2112416201603. The next prime is 2112416201657. The reversal of 2112416201642 is 2461026142112.

It can be written as a sum of positive squares in 4 ways, for example, as 2101343059201 + 11073142441 = 1449601^2 + 105229^2 .

It is a super-2 number, since 2×2112416201642² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112416201599 and 2112416201608.

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, 4493984 + ... + 4941732.

Almost surely, 2^{2112416201642} is an apocalyptic number.

2112416201642 is a deficient number, since it is larger than the sum of its proper divisors (1070360943358).

2112416201642 is a wasteful number, since it uses less digits than its factorization.

2112416201642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458281.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 2112416201642 in words is "two trillion, one hundred twelve billion, four hundred sixteen million, two hundred one thousand, six hundred forty-two".