2112001022 has 8 divisors (see below), whose sum is σ = 3170729016. Its totient is φ = 1055091352.

The previous prime is 2112001007. The next prime is 2112001043. The reversal of 2112001022 is 2201002112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2112000994 and 2112001012.

It is a congruent number.

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, 451673 + ... + 456324.

It is an arithmetic number, because the mean of its divisors is an integer number (396341127).

Almost surely, 2^2112001022 is an apocalyptic number.

2112001022 is a deficient number, since it is larger than the sum of its proper divisors (1058727994).

2112001022 is a wasteful number, since it uses less digits than its factorization.

2112001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909162.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2112001022 is about 45956.5122915132. The cubic root of 2112001022 is about 1283.0139389491.

Adding to 2112001022 its reverse (2201002112), we get a palindrome (4313003134).

The spelling of 2112001022 in words is "two billion, one hundred twelve million, one thousand, twenty-two".