1021312202230 has 16 divisors (see below), whose sum is σ = 1840601152944. Its totient is φ = 408027283360.

The previous prime is 1021312202173. The next prime is 1021312202237. The reversal of 1021312202230 is 322022131201.

It is a super-2 number, since 2×1021312202230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021312202198 and 1021312202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021312202237) 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, 62191072 + ... + 62207491.

It is an arithmetic number, because the mean of its divisors is an integer number (115037572059).

Almost surely, 2^{1021312202230} is an apocalyptic number.

1021312202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021312202230 is a deficient number, since it is larger than the sum of its proper divisors (819288950714).

1021312202230 is a wasteful number, since it uses less digits than its factorization.

1021312202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124399391.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1021312202230 its reverse (322022131201), we get a palindrome (1343334333431).

The spelling of 1021312202230 in words is "one trillion, twenty-one billion, three hundred twelve million, two hundred two thousand, two hundred thirty".