1212202010230 has 16 divisors (see below), whose sum is σ = 2182212830304. Its totient is φ = 484825423680.

The previous prime is 1212202010209. The next prime is 1212202010231. The reversal of 1212202010230 is 320102022121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212202010231) 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, 6830562 + ... + 7005781.

It is an arithmetic number, because the mean of its divisors is an integer number (136388301894).

Almost surely, 2^{1212202010230} is an apocalyptic number.

1212202010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212202010230 is a deficient number, since it is larger than the sum of its proper divisors (970010820074).

1212202010230 is a wasteful number, since it uses less digits than its factorization.

1212202010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845111.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1212202010230 its reverse (320102022121), we get a palindrome (1532304032351).

The spelling of 1212202010230 in words is "one trillion, two hundred twelve billion, two hundred two million, ten thousand, two hundred thirty".