107221127077 has 4 divisors (see below), whose sum is σ = 107231037376. Its totient is φ = 107211216780.

The previous prime is 107221127051. The next prime is 107221127107. The reversal of 107221127077 is 770721122701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 770721122701 = 583469 ⋅1320929.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107221127077 is a prime.

It is a super-2 number, since 2×107221127077² (a number of 23 digits) 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 (107221127677) 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, 4938903 + ... + 4960564.

It is an arithmetic number, because the mean of its divisors is an integer number (26807759344).

Almost surely, 2^107221127077 is an apocalyptic number.

It is an amenable number.

107221127077 is a deficient number, since it is larger than the sum of its proper divisors (9910299).

107221127077 is an equidigital number, since it uses as much as digits as its factorization.

107221127077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910298.

The product of its (nonzero) digits is 19208, while the sum is 37.

Adding to 107221127077 its reverse (770721122701), we get a palindrome (877942249778).

The spelling of 107221127077 in words is "one hundred seven billion, two hundred twenty-one million, one hundred twenty-seven thousand, seventy-seven".