100012022 has 8 divisors (see below), whose sum is σ = 163656072. Its totient is φ = 45460000.

The previous prime is 100012019. The next prime is 100012049. The reversal of 100012022 is 220210001.

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

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, 2272979 + ... + 2273022.

It is an arithmetic number, because the mean of its divisors is an integer number (20457009).

Almost surely, 2^100012022 is an apocalyptic number.

100012022 is a deficient number, since it is larger than the sum of its proper divisors (63644050).

100012022 is a wasteful number, since it uses less digits than its factorization.

100012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546014.

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

The square root of 100012022 is about 10000.6010819350. The cubic root of 100012022 is about 464.1774830096.

Adding to 100012022 its reverse (220210001), we get a palindrome (320222023).

The spelling of 100012022 in words is "one hundred million, twelve thousand, twenty-two".