2120101061 has 8 divisors (see below), whose sum is σ = 2382455040. Its totient is φ = 1871928432.

The previous prime is 2120101031. The next prime is 2120101063. The reversal of 2120101061 is 1601010212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120101061 - 2¹⁴ = 2120084677 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 (2120101063) 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, 3545021 + ... + 3545618.

It is an arithmetic number, because the mean of its divisors is an integer number (297806880).

Almost surely, 2^2120101061 is an apocalyptic number.

It is an amenable number.

2120101061 is a deficient number, since it is larger than the sum of its proper divisors (262353979).

2120101061 is a wasteful number, since it uses less digits than its factorization.

2120101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090675.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2120101061 is about 46044.5551721373. Note that the first 3 decimals coincide. The cubic root of 2120101061 is about 1284.6520703064.

Adding to 2120101061 its reverse (1601010212), we get a palindrome (3721111273).

The spelling of 2120101061 in words is "two billion, one hundred twenty million, one hundred one thousand, sixty-one".