1012230212002 has 8 divisors (see below), whose sum is σ = 1520880120000. Its totient is φ = 505270172004.

The previous prime is 1012230211957. The next prime is 1012230212003. The reversal of 1012230212002 is 2002120322101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012230212002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012230212003) 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 3 ways as a sum of consecutive naturals, for example, 422465502 + ... + 422467897.

It is an arithmetic number, because the mean of its divisors is an integer number (190110015000).

Almost surely, 2^{1012230212002} is an apocalyptic number.

1012230212002 is a deficient number, since it is larger than the sum of its proper divisors (508649907998).

1012230212002 is an equidigital number, since it uses as much as digits as its factorization.

1012230212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844934000.

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

Adding to 1012230212002 its reverse (2002120322101), we get a palindrome (3014350534103).

The spelling of 1012230212002 in words is "one trillion, twelve billion, two hundred thirty million, two hundred twelve thousand, two".