100012000222021 has 8 divisors (see below), whose sum is σ = 100296720339680. Its totient is φ = 99727389769392.

The previous prime is 100012000222009. The next prime is 100012000222091. The reversal of 100012000222021 is 120222000210001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100012000222021 - 2¹⁵ = 100012000189253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012000221992 and 100012000222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012000222091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25589535 + ... + 29237788.

It is an arithmetic number, because the mean of its divisors is an integer number (12537090042460).

Almost surely, 2^{100012000222021} is an apocalyptic number.

It is an amenable number.

100012000222021 is a deficient number, since it is larger than the sum of its proper divisors (284720117659).

100012000222021 is an equidigital number, since it uses as much as digits as its factorization.

100012000222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54832515.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100012000222021 its reverse (120222000210001), we get a palindrome (220234000432022).

The spelling of 100012000222021 in words is "one hundred trillion, twelve billion, two hundred twenty-two thousand, twenty-one".