2112310402001 has 4 divisors (see below), whose sum is σ = 2113054962612. Its totient is φ = 2111565841392.

The previous prime is 2112310401979. The next prime is 2112310402019. The reversal of 2112310402001 is 1002040132112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 429517701376 + 1682792700625 = 655376^2 + 1297225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112310402001 - 2⁶ = 2112310401937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112310402021) 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, 372276050 + ... + 372281723.

It is an arithmetic number, because the mean of its divisors is an integer number (528263740653).

Almost surely, 2^{2112310402001} is an apocalyptic number.

It is an amenable number.

2112310402001 is a deficient number, since it is larger than the sum of its proper divisors (744560611).

2112310402001 is an equidigital number, since it uses as much as digits as its factorization.

2112310402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744560610.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2112310402001 its reverse (1002040132112), we get a palindrome (3114350534113).

The spelling of 2112310402001 in words is "two trillion, one hundred twelve billion, three hundred ten million, four hundred two thousand, one".