100722066007 has 4 divisors (see below), whose sum is σ = 102865088736. Its totient is φ = 98579043280.

The previous prime is 100722065971. The next prime is 100722066013. The reversal of 100722066007 is 700660227001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100722066007 - 2⁷ = 100722065879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100722066007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100722063007) 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, 1071511294 + ... + 1071511387.

It is an arithmetic number, because the mean of its divisors is an integer number (25716272184).

Almost surely, 2^100722066007 is an apocalyptic number.

100722066007 is a deficient number, since it is larger than the sum of its proper divisors (2143022729).

100722066007 is an equidigital number, since it uses as much as digits as its factorization.

100722066007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143022728.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 100722066007 in words is "one hundred billion, seven hundred twenty-two million, sixty-six thousand, seven".