2110001010101 has 4 divisors (see below), whose sum is σ = 2131753597932. Its totient is φ = 2088248422272.

The previous prime is 2110001010067. The next prime is 2110001010113. The reversal of 2110001010101 is 1010101000112.

It is a happy number.

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 1244114929201 + 865886080900 = 1115399^2 + 930530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110001010101 - 2³⁰ = 2108927268277 is a prime.

It is a Duffinian number.

2110001010101 is a modest number, since divided by 1010101 gives 21100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110001010181) 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, 10876293770 + ... + 10876293963.

It is an arithmetic number, because the mean of its divisors is an integer number (532938399483).

Almost surely, 2^{2110001010101} is an apocalyptic number.

It is an amenable number.

2110001010101 is a deficient number, since it is larger than the sum of its proper divisors (21752587831).

2110001010101 is an equidigital number, since it uses as much as digits as its factorization.

2110001010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752587830.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2110001010101 its reverse (1010101000112), we get a palindrome (3120102010213).

The spelling of 2110001010101 in words is "two trillion, one hundred ten billion, one million, ten thousand, one hundred one".