1000021230230 has 16 divisors (see below), whose sum is σ = 1963678052304. Its totient is φ = 363644083680.

The previous prime is 1000021230227. The next prime is 1000021230371. The reversal of 1000021230230 is 320321200001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545550937 + ... + 4545551156.

It is an arithmetic number, because the mean of its divisors is an integer number (122729878269).

Almost surely, 2^{1000021230230} is an apocalyptic number.

1000021230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000021230230 is a deficient number, since it is larger than the sum of its proper divisors (963656822074).

1000021230230 is a wasteful number, since it uses less digits than its factorization.

1000021230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091102111.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1000021230230 its reverse (320321200001), we get a palindrome (1320342430231).

The spelling of 1000021230230 in words is "one trillion, twenty-one million, two hundred thirty thousand, two hundred thirty".