100012021022 has 8 divisors (see below), whose sum is σ = 153506823096. Its totient is φ = 48843079992.

The previous prime is 100012021013. The next prime is 100012021079. The reversal of 100012021022 is 220120210001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100012020994 and 100012021012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581465153 + ... + 581465324.

It is an arithmetic number, because the mean of its divisors is an integer number (19188352887).

Almost surely, 2^100012021022 is an apocalyptic number.

100012021022 is a deficient number, since it is larger than the sum of its proper divisors (53494802074).

100012021022 is a wasteful number, since it uses less digits than its factorization.

100012021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162930522.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100012021022 its reverse (220120210001), we get a palindrome (320132231023).

The spelling of 100012021022 in words is "one hundred billion, twelve million, twenty-one thousand, twenty-two".