2101352054 has 4 divisors (see below), whose sum is σ = 3152028084. Its totient is φ = 1050676026.

The previous prime is 2101352051. The next prime is 2101352087. The reversal of 2101352054 is 4502531012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101352051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525338012 + ... + 525338015.

It is an arithmetic number, because the mean of its divisors is an integer number (788007021).

Almost surely, 2^2101352054 is an apocalyptic number.

2101352054 is a deficient number, since it is larger than the sum of its proper divisors (1050676030).

2101352054 is a wasteful number, since it uses less digits than its factorization.

2101352054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050676029.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2101352054 is about 45840.5066944073. The cubic root of 2101352054 is about 1280.8539333579.

Adding to 2101352054 its reverse (4502531012), we get a palindrome (6603883066).

The spelling of 2101352054 in words is "two billion, one hundred one million, three hundred fifty-two thousand, fifty-four".