1231333101002 has 16 divisors (see below), whose sum is σ = 1860489456000. Its totient is φ = 611170911360.

The previous prime is 1231333100983. The next prime is 1231333101013. The reversal of 1231333101002 is 2001013331321.

It is an unprimeable number.

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, 2374874 + ... + 2846522.

It is an arithmetic number, because the mean of its divisors is an integer number (116280591000).

Almost surely, 2^{1231333101002} is an apocalyptic number.

1231333101002 is a deficient number, since it is larger than the sum of its proper divisors (629156354998).

1231333101002 is a wasteful number, since it uses less digits than its factorization.

1231333101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481181.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1231333101002 its reverse (2001013331321), we get a palindrome (3232346432323).

The spelling of 1231333101002 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred one thousand, two".