1420333101212 has 24 divisors (see below), whose sum is σ = 2616597186000. Its totient is φ = 672739451136.

The previous prime is 1420333101149. The next prime is 1420333101217. The reversal of 1420333101212 is 2121013330241.

It is a super-2 number, since 2×1420333101212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420333101217) by changing a digit.

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, 348164 + ... + 1721012.

It is an arithmetic number, because the mean of its divisors is an integer number (109024882750).

Almost surely, 2^{1420333101212} is an apocalyptic number.

It is an amenable number.

1420333101212 is a deficient number, since it is larger than the sum of its proper divisors (1196264084788).

1420333101212 is a wasteful number, since it uses less digits than its factorization.

1420333101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386485 (or 1386483 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1420333101212 its reverse (2121013330241), we get a palindrome (3541346431453).

The spelling of 1420333101212 in words is "one trillion, four hundred twenty billion, three hundred thirty-three million, one hundred one thousand, two hundred twelve".