100021120022 has 8 divisors (see below), whose sum is σ = 150511015416. Its totient is φ = 49850781552.

The previous prime is 100021119959. The next prime is 100021120051. The reversal of 100021120022 is 220021120001.

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 = 100021119985 and 100021120012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79888448 + ... + 79889699.

It is an arithmetic number, because the mean of its divisors is an integer number (18813876927).

Almost surely, 2^100021120022 is an apocalyptic number.

100021120022 is a deficient number, since it is larger than the sum of its proper divisors (50489895394).

100021120022 is a wasteful number, since it uses less digits than its factorization.

100021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159778462.

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

Adding to 100021120022 its reverse (220021120001), we get a palindrome (320042240023).

The spelling of 100021120022 in words is "one hundred billion, twenty-one million, one hundred twenty thousand, twenty-two".