100368223021 has 16 divisors (see below), whose sum is σ = 111577538880. Its totient is φ = 89506984320.

The previous prime is 100368222959. The next prime is 100368223031. The reversal of 100368223021 is 120322863001.

It is a cyclic number.

It is not a de Polignac number, because 100368223021 - 2¹⁹ = 100367698733 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 (100368223031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4705246 + ... + 4726528.

It is an arithmetic number, because the mean of its divisors is an integer number (6973596180).

Almost surely, 2^100368223021 is an apocalyptic number.

100368223021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100368223021 is a deficient number, since it is larger than the sum of its proper divisors (11209315859).

100368223021 is a wasteful number, since it uses less digits than its factorization.

100368223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29436.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 100368223021 in words is "one hundred billion, three hundred sixty-eight million, two hundred twenty-three thousand, twenty-one".