2112002221102 has 4 divisors (see below), whose sum is σ = 3168003331656. Its totient is φ = 1056001110550.

The previous prime is 2112002221093. The next prime is 2112002221111. The reversal of 2112002221102 is 2011222002112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2112002221093) and next prime (2112002221111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528000555274 + ... + 528000555277.

It is an arithmetic number, because the mean of its divisors is an integer number (792000832914).

Almost surely, 2^{2112002221102} is an apocalyptic number.

2112002221102 is a deficient number, since it is larger than the sum of its proper divisors (1056001110554).

2112002221102 is a wasteful number, since it uses less digits than its factorization.

2112002221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056001110553.

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

Adding to 2112002221102 its reverse (2011222002112), we get a palindrome (4123224223214).

The spelling of 2112002221102 in words is "two trillion, one hundred twelve billion, two million, two hundred twenty-one thousand, one hundred two".