6211225101 has 4 divisors (see below), whose sum is σ = 8281633472. Its totient is φ = 4140816732.

The previous prime is 6211225063. The next prime is 6211225109. The reversal of 6211225101 is 1015221126.

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 not a de Polignac number, because 6211225101 - 2⁷ = 6211224973 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 (6211225109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035204181 + ... + 1035204186.

It is an arithmetic number, because the mean of its divisors is an integer number (2070408368).

Almost surely, 2^6211225101 is an apocalyptic number.

It is an amenable number.

6211225101 is a deficient number, since it is larger than the sum of its proper divisors (2070408371).

6211225101 is a wasteful number, since it uses less digits than its factorization.

6211225101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070408370.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 6211225101 is about 78811.3259690509. The cubic root of 6211225101 is about 1838.1985658411.

Adding to 6211225101 its reverse (1015221126), we get a palindrome (7226446227).

The spelling of 6211225101 in words is "six billion, two hundred eleven million, two hundred twenty-five thousand, one hundred one".