10021000312222 has 16 divisors (see below), whose sum is σ = 15222465987840. Its totient is φ = 4946850761112.

The previous prime is 10021000312207. The next prime is 10021000312237. The reversal of 10021000312222 is 22221300012001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021000312207) and next prime (10021000312237).

It is a junction number, because it is equal to n+sod(n) for n = 10021000312196 and 10021000312205.

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 7 ways as a sum of consecutive naturals, for example, 2061993 + ... + 4928875.

It is an arithmetic number, because the mean of its divisors is an integer number (951404124240).

Almost surely, 2^{10021000312222} is an apocalyptic number.

10021000312222 is a deficient number, since it is larger than the sum of its proper divisors (5201465675618).

10021000312222 is a wasteful number, since it uses less digits than its factorization.

10021000312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889087.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10021000312222 its reverse (22221300012001), we get a palindrome (32242300324223).

The spelling of 10021000312222 in words is "ten trillion, twenty-one billion, three hundred twelve thousand, two hundred twenty-two".