100000021022 has 8 divisors (see below), whose sum is σ = 163636398072. Its totient is φ = 45454555000.

The previous prime is 100000021021. The next prime is 100000021031. The reversal of 100000021022 is 220120000001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000021021) 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, 2272727729 + ... + 2272727772.

It is an arithmetic number, because the mean of its divisors is an integer number (20454549759).

Almost surely, 2^100000021022 is an apocalyptic number.

100000021022 is a deficient number, since it is larger than the sum of its proper divisors (63636377050).

100000021022 is a wasteful number, since it uses less digits than its factorization.

100000021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545455514.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100000021022 its reverse (220120000001), we get a palindrome (320120021023).

The spelling of 100000021022 in words is "one hundred billion, twenty-one thousand, twenty-two".