2112122193802 has 8 divisors (see below), whose sum is σ = 3168199179936. Its totient is φ = 1056055800492.

The previous prime is 2112122193773. The next prime is 2112122193821. The reversal of 2112122193802 is 2083912212112.

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

It is a super-2 number, since 2×2112122193802² (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 3 ways as a sum of consecutive naturals, for example, 2129398 + ... + 2959489.

It is an arithmetic number, because the mean of its divisors is an integer number (396024897492).

Almost surely, 2^{2112122193802} is an apocalyptic number.

2112122193802 is a deficient number, since it is larger than the sum of its proper divisors (1056076986134).

2112122193802 is a wasteful number, since it uses less digits than its factorization.

2112122193802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296412.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 2112122193802 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred ninety-three thousand, eight hundred two".