2112001022102 has 4 divisors (see below), whose sum is σ = 3168001533156. Its totient is φ = 1056000511050.

The previous prime is 2112001022083. The next prime is 2112001022111. The reversal of 2112001022102 is 2012201002112.

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

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, 528000255524 + ... + 528000255527.

It is an arithmetic number, because the mean of its divisors is an integer number (792000383289).

Almost surely, 2^{2112001022102} is an apocalyptic number.

2112001022102 is a deficient number, since it is larger than the sum of its proper divisors (1056000511054).

2112001022102 is a wasteful number, since it uses less digits than its factorization.

2112001022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056000511053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112001022102 its reverse (2012201002112), we get a palindrome (4124202024214).

The spelling of 2112001022102 in words is "two trillion, one hundred twelve billion, one million, twenty-two thousand, one hundred two".