1010310212221 has 8 divisors (see below), whose sum is σ = 1012958949600. Its totient is φ = 1007661739920.

The previous prime is 1010310212183. The next prime is 1010310212231. The reversal of 1010310212221 is 1222120130101.

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 1010310212221 - 2⁹ = 1010310211709 is a prime.

It is a super-4 number, since 4×1010310212221⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010310212195 and 1010310212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010310212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289326 + ... + 9397456.

It is an arithmetic number, because the mean of its divisors is an integer number (126619868700).

Almost surely, 2^{1010310212221} is an apocalyptic number.

It is an amenable number.

1010310212221 is a deficient number, since it is larger than the sum of its proper divisors (2648737379).

1010310212221 is a wasteful number, since it uses less digits than its factorization.

1010310212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132539.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1010310212221 its reverse (1222120130101), we get a palindrome (2232430342322).

The spelling of 1010310212221 in words is "one trillion, ten billion, three hundred ten million, two hundred twelve thousand, two hundred twenty-one".