100022002021 has 8 divisors (see below), whose sum is σ = 100320984000. Its totient is φ = 99723133920.

The previous prime is 100022002019. The next prime is 100022002033. The reversal of 100022002021 is 120200220001.

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 100022002021 - 2¹ = 100022002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100022001989 and 100022002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022002121) 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, 1930626 + ... + 1981756.

It is an arithmetic number, because the mean of its divisors is an integer number (12540123000).

Almost surely, 2^100022002021 is an apocalyptic number.

It is an amenable number.

100022002021 is a deficient number, since it is larger than the sum of its proper divisors (298981979).

100022002021 is an equidigital number, since it uses as much as digits as its factorization.

100022002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100022002021 its reverse (120200220001), we get a palindrome (220222222022).

The spelling of 100022002021 in words is "one hundred billion, twenty-two million, two thousand, twenty-one".