1223011001010 has 64 divisors (see below), whose sum is σ = 3007149110784. Its totient is φ = 318146611200.

The previous prime is 1223011000993. The next prime is 1223011001011. The reversal of 1223011001010 is 101001103221.

It is not an unprimeable number, because it can be changed into a prime (1223011001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12209530 + ... + 12309290.

It is an arithmetic number, because the mean of its divisors is an integer number (46986704856).

Almost surely, 2^{1223011001010} is an apocalyptic number.

1223011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223011001010 is an abundant number, since it is smaller than the sum of its proper divisors (1784138109774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223011001010 is a wasteful number, since it uses less digits than its factorization.

1223011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109779.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1223011001010 its reverse (101001103221), we get a palindrome (1324012104231).

The spelling of 1223011001010 in words is "one trillion, two hundred twenty-three billion, eleven million, one thousand, ten".