2112022010987 has 4 divisors (see below), whose sum is σ = 2413739441136. Its totient is φ = 1810304580840.

The previous prime is 2112022010947. The next prime is 2112022010999. The reversal of 2112022010987 is 7890102202112.

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

It is not a de Polignac number, because 2112022010987 - 2¹⁰ = 2112022009963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112022010947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150858715064 + ... + 150858715077.

It is an arithmetic number, because the mean of its divisors is an integer number (603434860284).

Almost surely, 2^{2112022010987} is an apocalyptic number.

2112022010987 is a deficient number, since it is larger than the sum of its proper divisors (301717430149).

2112022010987 is an equidigital number, since it uses as much as digits as its factorization.

2112022010987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301717430148.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 2112022010987 in words is "two trillion, one hundred twelve billion, twenty-two million, ten thousand, nine hundred eighty-seven".