1021212132230 has 16 divisors (see below), whose sum is σ = 1838300625504. Its totient is φ = 408458455680.

The previous prime is 1021212132209. The next prime is 1021212132251. The reversal of 1021212132230 is 322312121201.

It is an interprime number because it is at equal distance from previous prime (1021212132209) and next prime (1021212132251).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136787 + ... + 3447006.

It is an arithmetic number, because the mean of its divisors is an integer number (114893789094).

Almost surely, 2^{1021212132230} is an apocalyptic number.

1021212132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021212132230 is a deficient number, since it is larger than the sum of its proper divisors (817088493274).

1021212132230 is a wasteful number, since it uses less digits than its factorization.

1021212132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599311.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021212132230 its reverse (322312121201), we get a palindrome (1343524253431).

The spelling of 1021212132230 in words is "one trillion, twenty-one billion, two hundred twelve million, one hundred thirty-two thousand, two hundred thirty".