1000012021022 has 8 divisors (see below), whose sum is σ = 1714306321776. Its totient is φ = 428576580432.

The previous prime is 1000012020991. The next prime is 1000012021067. The reversal of 1000012021022 is 2201202100001.

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 = 1000012020994 and 1000012021012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35714715023 + ... + 35714715050.

It is an arithmetic number, because the mean of its divisors is an integer number (214288290222).

Almost surely, 2^{1000012021022} is an apocalyptic number.

1000012021022 is a deficient number, since it is larger than the sum of its proper divisors (714294300754).

1000012021022 is an equidigital number, since it uses as much as digits as its factorization.

1000012021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71429430082.

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

Adding to 1000012021022 its reverse (2201202100001), we get a palindrome (3201214121023).

The spelling of 1000012021022 in words is "one trillion, twelve million, twenty-one thousand, twenty-two".