2061716101 has 4 divisors (see below), whose sum is σ = 2128223104. Its totient is φ = 1995209100.

The previous prime is 2061716071. The next prime is 2061716117. The reversal of 2061716101 is 1016171602.

It is a happy number.

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 not a de Polignac number, because 2061716101 - 2¹⁵ = 2061683333 is a prime.

It is a super-2 number, since 2×2061716101² = 8501346562245284402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061714101) 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, 33253455 + ... + 33253516.

It is an arithmetic number, because the mean of its divisors is an integer number (532055776).

Almost surely, 2^2061716101 is an apocalyptic number.

It is an amenable number.

2061716101 is a deficient number, since it is larger than the sum of its proper divisors (66507003).

2061716101 is an equidigital number, since it uses as much as digits as its factorization.

2061716101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66507002.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 2061716101 is about 45406.1240473133. The cubic root of 2061716101 is about 1272.7495559535.

Adding to 2061716101 its reverse (1016171602), we get a palindrome (3077887703).

The spelling of 2061716101 in words is "two billion, sixty-one million, seven hundred sixteen thousand, one hundred one".