2112120201022 has 24 divisors (see below), whose sum is σ = 3624391531656. Its totient is φ = 917482075008.

The previous prime is 2112120201019. The next prime is 2112120201031. The reversal of 2112120201022 is 2201020212112.

It is a happy number.

It is a super-2 number, since 2×2112120201022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112120200987 and 2112120201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140538148 + ... + 140553175.

It is an arithmetic number, because the mean of its divisors is an integer number (151016313819).

Almost surely, 2^{2112120201022} is an apocalyptic number.

2112120201022 is a deficient number, since it is larger than the sum of its proper divisors (1512271330634).

2112120201022 is a wasteful number, since it uses less digits than its factorization.

2112120201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281091372 (or 281091355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112120201022 its reverse (2201020212112), we get a palindrome (4313140413134).

The spelling of 2112120201022 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, twenty-two".