2112021110002 has 8 divisors (see below), whose sum is σ = 3277274136300. Its totient is φ = 1019596397904.

The previous prime is 2112021109997. The next prime is 2112021110027. The reversal of 2112021110002 is 2000111202112.

It can be written as a sum of positive squares in 2 ways, for example, as 2005959509761 + 106061600241 = 1416319^2 + 325671^2 .

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, 18207078477 + ... + 18207078592.

Almost surely, 2^{2112021110002} is an apocalyptic number.

2112021110002 is a deficient number, since it is larger than the sum of its proper divisors (1165253026298).

2112021110002 is a wasteful number, since it uses less digits than its factorization.

2112021110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36414157100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112021110002 its reverse (2000111202112), we get a palindrome (4112132312114).

The spelling of 2112021110002 in words is "two trillion, one hundred twelve billion, twenty-one million, one hundred ten thousand, two".