2120012011101 has 8 divisors (see below), whose sum is σ = 2826716675200. Its totient is φ = 1413324343872.

The previous prime is 2120012011097. The next prime is 2120012011109. The reversal of 2120012011101 is 1011102100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120012011101 - 2² = 2120012011097 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 (2120012011109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955276 + ... + 4459173.

It is an arithmetic number, because the mean of its divisors is an integer number (353339584400).

Almost surely, 2^{2120012011101} is an apocalyptic number.

It is an amenable number.

2120012011101 is a deficient number, since it is larger than the sum of its proper divisors (706704664099).

2120012011101 is an equidigital number, since it uses as much as digits as its factorization.

2120012011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498435.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2120012011101 its reverse (1011102100212), we get a palindrome (3131114111313).

The spelling of 2120012011101 in words is "two trillion, one hundred twenty billion, twelve million, eleven thousand, one hundred one".