107227213521 has 4 divisors (see below), whose sum is σ = 142969618032. Its totient is φ = 71484809012.

The previous prime is 107227213493. The next prime is 107227213523. The reversal of 107227213521 is 125312722701.

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 107227213521 - 2¹⁰ = 107227212497 is a prime.

It is a super-2 number, since 2×107227213521² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107227213523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17871202251 + ... + 17871202256.

It is an arithmetic number, because the mean of its divisors is an integer number (35742404508).

Almost surely, 2^107227213521 is an apocalyptic number.

It is an amenable number.

107227213521 is a deficient number, since it is larger than the sum of its proper divisors (35742404511).

107227213521 is an equidigital number, since it uses as much as digits as its factorization.

107227213521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35742404510.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 107227213521 in words is "one hundred seven billion, two hundred twenty-seven million, two hundred thirteen thousand, five hundred twenty-one".