47201101 has 4 divisors (see below), whose sum is σ = 47264704. Its totient is φ = 47137500.

The previous prime is 47201093. The next prime is 47201107. The reversal of 47201101 is 10110274.

47201101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47201101 - 2³ = 47201093 is a prime.

It is a super-2 number, since 2×47201101² = 4455887871224402, 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 (47201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30675 + ... + 32176.

It is an arithmetic number, because the mean of its divisors is an integer number (11816176).

Almost surely, 2^47201101 is an apocalyptic number.

It is an amenable number.

47201101 is a deficient number, since it is larger than the sum of its proper divisors (63603).

47201101 is an equidigital number, since it uses as much as digits as its factorization.

47201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63602.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 47201101 is about 6870.3057428327. The cubic root of 47201101 is about 361.3965838321.

Adding to 47201101 its reverse (10110274), we get a palindrome (57311375).

The spelling of 47201101 in words is "forty-seven million, two hundred one thousand, one hundred one".