2101342461 has 8 divisors (see below), whose sum is σ = 2816013024. Its totient is φ = 1393783440.

The previous prime is 2101342433. The next prime is 2101342499. The reversal of 2101342461 is 1642431012.

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

It is not a de Polignac number, because 2101342461 - 2⁵ = 2101342429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101342561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777195 + ... + 1778376.

It is an arithmetic number, because the mean of its divisors is an integer number (352001628).

Almost surely, 2^2101342461 is an apocalyptic number.

It is an amenable number.

2101342461 is a deficient number, since it is larger than the sum of its proper divisors (714670563).

2101342461 is a wasteful number, since it uses less digits than its factorization.

2101342461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555771.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2101342461 is about 45840.4020597551. The cubic root of 2101342461 is about 1280.8519842556.

Adding to 2101342461 its reverse (1642431012), we get a palindrome (3743773473).

The spelling of 2101342461 in words is "two billion, one hundred one million, three hundred forty-two thousand, four hundred sixty-one".