7420211101 has 4 divisors (see below), whose sum is σ = 7436100672. Its totient is φ = 7404321532.

The previous prime is 7420211083. The next prime is 7420211129. The reversal of 7420211101 is 1011120247.

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 7420211101 - 2¹¹ = 7420209053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420214101) 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, 7944085 + ... + 7945018.

It is an arithmetic number, because the mean of its divisors is an integer number (1859025168).

Almost surely, 2^7420211101 is an apocalyptic number.

It is an amenable number.

7420211101 is a deficient number, since it is larger than the sum of its proper divisors (15889571).

7420211101 is a wasteful number, since it uses less digits than its factorization.

7420211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889570.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 7420211101 is about 86140.6472056021. The cubic root of 7420211101 is about 1950.4676591254.

Adding to 7420211101 its reverse (1011120247), we get a palindrome (8431331348).

The spelling of 7420211101 in words is "seven billion, four hundred twenty million, two hundred eleven thousand, one hundred one".