1202231031001 has 16 divisors (see below), whose sum is σ = 1614184322688. Its totient is φ = 864741600000.

The previous prime is 1202231030989. The next prime is 1202231031019. The reversal of 1202231031001 is 1001301322021.

It is a cyclic number.

It is not a de Polignac number, because 1202231031001 - 2⁹ = 1202231030489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202231032001) 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 15 ways as a sum of consecutive naturals, for example, 600514000 + ... + 600516001.

It is an arithmetic number, because the mean of its divisors is an integer number (100886520168).

Almost surely, 2^{1202231031001} is an apocalyptic number.

1202231031001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202231031001 is a deficient number, since it is larger than the sum of its proper divisors (411953291687).

1202231031001 is a wasteful number, since it uses less digits than its factorization.

1202231031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201030032.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1202231031001 its reverse (1001301322021), we get a palindrome (2203532353022).

The spelling of 1202231031001 in words is "one trillion, two hundred two billion, two hundred thirty-one million, thirty-one thousand, one".