1002101021222 has 8 divisors (see below), whose sum is σ = 1717887464976. Its totient is φ = 429471866232.

The previous prime is 1002101021149. The next prime is 1002101021279. The reversal of 1002101021222 is 2221201012001.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 71578644373 = 1002101021222 / (1 + 0 + 0 + 2 + 1 + 0 + 1 + 0 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1002101021197 and 1002101021206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35789322173 + ... + 35789322200.

It is an arithmetic number, because the mean of its divisors is an integer number (214735933122).

Almost surely, 2^{1002101021222} is an apocalyptic number.

1002101021222 is a deficient number, since it is larger than the sum of its proper divisors (715786443754).

1002101021222 is an equidigital number, since it uses as much as digits as its factorization.

1002101021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71578644382.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002101021222 its reverse (2221201012001), we get a palindrome (3223302033223).

The spelling of 1002101021222 in words is "one trillion, two billion, one hundred one million, twenty-one thousand, two hundred twenty-two".