1022010010221 has 8 divisors (see below), whose sum is σ = 1363747113504. Its totient is φ = 680806456880.

The previous prime is 1022010010171. The next prime is 1022010010291. The reversal of 1022010010221 is 1220100102201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022010010221 - 2⁷ = 1022010010093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022010010197 and 1022010010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010010291) by changing a digit.

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, 133383015 + ... + 133390676.

It is an arithmetic number, because the mean of its divisors is an integer number (170468389188).

Almost surely, 2^{1022010010221} is an apocalyptic number.

It is an amenable number.

1022010010221 is a deficient number, since it is larger than the sum of its proper divisors (341737103283).

1022010010221 is a wasteful number, since it uses less digits than its factorization.

1022010010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266774971.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022010010221 its reverse (1220100102201), we get a palindrome (2242110112422).

The spelling of 1022010010221 in words is "one trillion, twenty-two billion, ten million, ten thousand, two hundred twenty-one".