2112332220101 has 4 divisors (see below), whose sum is σ = 2112519180000. Its totient is φ = 2112145260204.

The previous prime is 2112332220083. The next prime is 2112332220137. The reversal of 2112332220101 is 1010222332112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112332220101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112332220151) 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, 93463001 + ... + 93485598.

It is an arithmetic number, because the mean of its divisors is an integer number (528129795000).

Almost surely, 2^{2112332220101} is an apocalyptic number.

It is an amenable number.

2112332220101 is a deficient number, since it is larger than the sum of its proper divisors (186959899).

2112332220101 is a wasteful number, since it uses less digits than its factorization.

2112332220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186959898.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112332220101 its reverse (1010222332112), we get a palindrome (3122554552213).

The spelling of 2112332220101 in words is "two trillion, one hundred twelve billion, three hundred thirty-two million, two hundred twenty thousand, one hundred one".