2112001046651 has 16 divisors (see below), whose sum is σ = 2210374932480. Its totient is φ = 2015527095360.

The previous prime is 2112001046647. The next prime is 2112001046677. The reversal of 2112001046651 is 1566401002112.

It is a cyclic number.

It is not a de Polignac number, because 2112001046651 - 2² = 2112001046647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112001046641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13598090 + ... + 13752528.

It is an arithmetic number, because the mean of its divisors is an integer number (138148433280).

Almost surely, 2^{2112001046651} is an apocalyptic number.

2112001046651 is a deficient number, since it is larger than the sum of its proper divisors (98373885829).

2112001046651 is a wasteful number, since it uses less digits than its factorization.

2112001046651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160586.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 2112001046651 its reverse (1566401002112), we get a palindrome (3678402048763).

The spelling of 2112001046651 in words is "two trillion, one hundred twelve billion, one million, forty-six thousand, six hundred fifty-one".