7120228101 has 8 divisors (see below), whose sum is σ = 10849871424. Its totient is φ = 4068701760.

The previous prime is 7120228097. The next prime is 7120228139. The reversal of 7120228101 is 1018220217.

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

It is not a de Polignac number, because 7120228101 - 2² = 7120228097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120228601) 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, 169529220 + ... + 169529261.

It is an arithmetic number, because the mean of its divisors is an integer number (1356233928).

Almost surely, 2^7120228101 is an apocalyptic number.

It is an amenable number.

7120228101 is a deficient number, since it is larger than the sum of its proper divisors (3729643323).

7120228101 is a wasteful number, since it uses less digits than its factorization.

7120228101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339058491.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 7120228101 is about 84381.4440561431. Note that the first 3 decimals coincide. The cubic root of 7120228101 is about 1923.8208870401.

Adding to 7120228101 its reverse (1018220217), we get a palindrome (8138448318).

The spelling of 7120228101 in words is "seven billion, one hundred twenty million, two hundred twenty-eight thousand, one hundred one".